Edit Profile Torres, Delfim Fernando Marado Compute Distance To: Compute Author ID: torres.delfim-f-m Published as: Torres, D.; Torres, D. F. M.; Torres, Delfim; Torres, Delfim F.; Torres, Delfim F. M.; Torres, Delfim F. Marado; Torres, Delfim Fernando Marado Homepage: http://arxiv.org/a/torres_d_1.html External Links: MGP · theses.fr · Math-Net.Ru · Wikidata · ORCID · ResearchGate · dblp · arXiv · GND Documents Indexed: 271 Publications since 2000, including 8 Books Reviewing Activity: 7 Reviews all top 5 Co-Authors 12 single-authored 33 Malinowska, Agnieszka Barbara 26 Silva, Cristiana J. 25 Almeida, Ricardo 25 Sidi Ammi, Moulay Rchid 21 Martins, Natália F. 12 Ferreira, Rui A. C. 11 Odzijewicz, Tatiana 11 Rodrigues, Helena Sofia 10 Frederico, Gastão S. F. 8 Brito da Cruz, Artur M. C. 8 Monteiro, M. Teresa T. 7 Gouveia, Paulo D. F. 7 Mozyrska, Dorota 7 Pooseh, Shakoor 6 Rachah, Amira 5 Debbouche, Amar 5 Dryl, Monika 5 Plakhov, A. Yu 5 Santos, Simão P. S. 5 Tavares, Dina 4 Lemos-Paião, Ana P. 4 Nieto Roig, Juan Jose 4 Nwaeze, Eze Raymond 4 Pawłuszewicz, Ewa 4 Rocha, Eugénio A. M. 4 Zhao, Dafang 3 Bayour, Benaoumeur 3 Chidouh, Amar 3 Denysiuk, Roman 3 Girejko, Ewa 3 Ye, Guoju 2 Abdeljawad, Thabet 2 Area, Iván 2 Băleanu, Dumitru I. 2 Bartosiewicz, Zbigniew 2 Bastos, Nuno R. O. 2 Bohner, Martin J. 2 Boutoulout, Ali 2 Chaïra, Abdellatif 2 Cresson, Jacky 2 Cruz, Pedro A. F. 2 El-Nabulsi, Rami Ahmad 2 Fard, Omid Solaymani 2 Guezane-Lakoud, Assia 2 Jahanshahi, Salman 2 Jamiai, Ismail 2 Khosravian-Arab, Hassan 2 Kostylenko, Olena 2 Lazo, Matheus Jatkoske 2 Liu, Wei 2 Maurer, Helmut 2 Mul, Olena V. 2 Ndaïrou, Faïçal 2 Rosa, Silvério S. 2 Sarychev, Andrei V. 2 Shamsi, Mostafa 2 Taverna, Giorgio S. 2 Touhami, Soumia 2 Venturino, Ezio 2 Zinober, Alan Solon Ivor 2 Zouiten, Hayat 1 Agarwal, Ravi P. 1 Agra, Agostinho 1 Aldwoah, Khaled A. 1 Allali, Karam 1 Almoaeet, Mohammed K. 1 Ammi, Sidi 1 Amorim Ferreira, M. Margarida 1 An, Tianqing 1 Babolian, Esmail 1 Bahaa, Gaber Mohamed 1 Bebbouchi, Rachid 1 Benharrat, Mohammed 1 Benkhettou, Nadia 1 Bhalekar, Sachin 1 Bhrawy, Ali Hassan 1 Bouaricha, Amor 1 Bourdin, Loïc 1 Choquet, Catherine 1 Costa, Lino 1 de Pinho, Maria do Rosário 1 Djordjević, Jasmina 1 Dzenite, Ilona A. 1 El Hachimi, Abderrahmane 1 El Kinani, El Hassan 1 Eladdadi, Amina 1 Elsadany, Abdelalim A. 1 Elsaid, Ahmed 1 Elsonbaty, Amr R. 1 Espírito Santo, Isabel 1 Fontes, Fernando A. C. C. 1 Galindro, Aníbal 1 Garra, Roberto 1 Gastão, Frederico S. F. 1 Guechi, Sarra 1 Hammoudi, Ahmed 1 Harroudi, Sanaa 1 Kermausuor, Seth 1 Khaldi, Rabah 1 Kravchenko, Volodymyr P. ...and 44 more Co-Authors all top 5 Serials 11 Computers & Mathematics with Applications 10 Mathematical Methods in the Applied Sciences 10 Journal of Optimization Theory and Applications 8 Applied Mathematics and Computation 8 Discrete and Continuous Dynamical Systems. Series S 7 Control and Cybernetics 7 Applied Mathematics Letters 6 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 6 Discrete and Continuous Dynamical Systems 5 Journal of Computational and Applied Mathematics 5 Communications in Nonlinear Science and Numerical Simulation 4 Journal of Mathematical Sciences (New York) 4 Fractional Calculus & Applied Analysis 4 Journal of Mathematical Analysis 4 Numerical Algebra, Control and Optimization 3 International Journal of Control 3 Journal of Mathematical Analysis and Applications 3 Chaos, Solitons and Fractals 3 Optimization 3 Boletim da Sociedade Portuguesa de Matemática 3 Abstract and Applied Analysis 3 Mathematical Inequalities & Applications 3 Discrete Dynamics in Nature and Society 3 International Journal of Applied Mathematics and Statistics 3 Nonlinear Analysis. Hybrid Systems 2 Applicable Analysis 2 Journal of Mathematical Physics 2 Mathematical Biosciences 2 Signal Processing 2 International Journal of Computer Mathematics 2 Proceedings of the Estonian Academy of Sciences. Physics, Mathematics 2 European Journal of Control 2 Journal of Vibration and Control 2 Nonlinear Dynamics 2 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 2 Applied Sciences 2 Discrete and Continuous Dynamical Systems. Series B 2 Mathematical Biosciences and Engineering 2 Journal of Industrial and Management Optimization 2 Rendiconti del Seminario Matematico. Universitá e Politecnico di Torino 2 Mathematics in Computer Science 2 Optimization Letters 2 International Journal of Mathematics and Statistics 2 Applicable Analysis and Discrete Mathematics 2 Mathematical Modelling of Natural Phenomena 2 International Journal of Mathematical Modelling and Numerical Optimisation 2 Pure and Applied Functional Analysis 2 AIMS Mathematics 2 SpringerBriefs in Applied Sciences and Technology 1 International Journal of Systems Science 1 Letters in Mathematical Physics 1 Reports on Mathematical Physics 1 Bulletin of Mathematical Biology 1 Applied Mathematics and Optimization 1 Fasciculi Mathematici 1 Mathematics and Computers in Simulation 1 Numerical Functional Analysis and Optimization 1 Ricerche di Matematica 1 SIAM Journal on Control and Optimization 1 Southeast Asian Bulletin of Mathematics 1 Mathematica Balkanica. New Series 1 Mathematical and Computer Modelling 1 MCSS. Mathematics of Control, Signals, and Systems 1 Differential and Integral Equations 1 Dynamic Systems and Applications 1 Topological Methods in Nonlinear Analysis 1 Electronic Journal of Differential Equations (EJDE) 1 Computational and Applied Mathematics 1 Georgian Mathematical Journal 1 Opuscula Mathematica 1 Analele Universităţii din Craiova. Seria Matematică Informatică 1 Complexity 1 Journal of Difference Equations and Applications 1 Sbornik: Mathematics 1 Arab Journal of Mathematical Sciences 1 Nonlinear Studies 1 Mathematical Problems in Engineering 1 Mathematical Population Studies 1 Smarandache Notions Journal 1 Balkan Journal of Geometry and its Applications (BJGA) 1 Communications in Applied Analysis 1 Vietnam Journal of Mathematics 1 Optimization Methods & Software 1 Soft Computing 1 Journal of Inequalities and Applications 1 Fundamenta Informaticae 1 International Journal of Applied Mathematics 1 JIPAM. Journal of Inequalities in Pure & Applied Mathematics 1 Discussiones Mathematicae. Differential Inclusions, Control and Optimization 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series B. Applications & Algorithms 1 Computational Methods in Applied Mathematics 1 Applied Mathematics E-Notes 1 Journal of Applied Mathematics 1 Portugaliae Mathematica. Nova Série 1 Acta Mathematica Scientia. Series B. (English Edition) 1 Nonlinear Dynamics and Systems Theory 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 International Journal of Pure and Applied Mathematics 1 Communications on Pure and Applied Analysis 1 Journal of Dynamical Systems and Geometric Theories ...and 21 more Serials all top 5 Fields 172 Calculus of variations and optimal control; optimization (49-XX) 91 Real functions (26-XX) 76 Ordinary differential equations (34-XX) 42 Biology and other natural sciences (92-XX) 32 Systems theory; control (93-XX) 29 Difference and functional equations (39-XX) 19 Partial differential equations (35-XX) 16 Numerical analysis (65-XX) 9 Mechanics of particles and systems (70-XX) 9 Operations research, mathematical programming (90-XX) 9 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 7 General and overarching topics; collections (00-XX) 7 Quantum theory (81-XX) 6 Operator theory (47-XX) 6 Computer science (68-XX) 5 Integral equations (45-XX) 5 Mechanics of deformable solids (74-XX) 3 Special functions (33-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Functional analysis (46-XX) 3 Statistics (62-XX) 2 Number theory (11-XX) 2 Measure and integration (28-XX) 2 Approximations and expansions (41-XX) 2 Fluid mechanics (76-XX) 2 Classical thermodynamics, heat transfer (80-XX) 2 Information and communication theory, circuits (94-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Statistical mechanics, structure of matter (82-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 213 Publications have been cited 2,967 times in 1,198 Documents Cited by ▼ Year ▼ Introduction to the fractional calculus of variations. Zbl 1258.49001Malinowska, Agnieszka B.; Torres, Delfim F. M. 115 2012 A formulation of Noether’s theorem for fractional problems of the calculus of variations. Zbl 1119.49035Frederico, Gastão S. F.; Torres, Delfim F. M. 99 2007 Discrete-time fractional variational problems. Zbl 1203.94022Bastos, Nuno R. O.; Ferreira, Rui A. C.; Torres, Delfim F. M. 97 2011 Fractional conservation laws in optimal control theory. Zbl 1170.49017Frederico, Gastão S. F.; Torres, Delfim F. M. 93 2008 Necessary and sufficient conditions for the fractional calculus of variations with Caputo derivatives. Zbl 1221.49038Almeida, Ricardo; Torres, Delfim F. M. 87 2011 Fractional optimal control in the sense of Caputo and the fractional Noether’s theorem. Zbl 1154.49016Frederico, Gastão S. F.; Torres, Delfim F. M. 69 2008 Calculus of variations with fractional derivatives and fractional integrals. Zbl 1183.26005Almeida, Ricardo; Torres, Delfim F. M. 68 2009 Fractional actionlike variational problems. Zbl 1152.81422El-Nabulsi, Rami Ahmad; Torres, Delfim F. M. 63 2008 Fractional \(h\)-difference equations arising from the calculus of variations. Zbl 1289.39007Ferreira, Rui A. C.; Torres, Delfim F. M. 59 2011 A fractional calculus of variations for multiple integrals with application to vibrating string. Zbl 1309.49003Almeida, Ricardo; Malinowska, Agnieszka B.; Torres, Delfim F. M. 54 2010 Fractional Noether’s theorem in the Riesz-Caputo sense. Zbl 1200.49019Frederico, Gastão S. F.; Torres, Delfim F. M. 53 2010 Generalized natural boundary conditions for fractional variational problems in terms of the Caputo derivative. Zbl 1193.49023Malinowska, Agnieszka B.; Torres, Delfim F. M. 53 2010 Necessary optimality conditions for fractional action-like integrals of variational calculus with Riemann-Liouville derivatives of order (\(\alpha, \beta\)). Zbl 1177.49036El-Nabulsi, Rami Ahmad; Torres, Delfim F. M. 49 2007 Noether’s theorem on time scales. Zbl 1357.49081Bartosiewicz, Zbigniew; Torres, Delfim F. M. 45 2008 Necessary optimality conditions for fractional difference problems of the calculus of variations. Zbl 1209.49020Bastos, Nuno R. O.; Ferreira, Rui A. C.; Torres, Delfim F. M. 43 2011 Fractional variational calculus with classical and combined Caputo derivatives. Zbl 1236.49043Odzijewicz, Tatiana; Malinowska, Agnieszka B.; Torres, Delfim F. M. 41 2012 Advanced methods in the fractional calculus of variations. Zbl 1330.49001Malinowska, Agnieszka B.; Odzijewicz, Tatiana; Torres, Delfim F. M. 39 2015 The Hahn quantum variational calculus. Zbl 1218.49026Malinowska, A. B.; Torres, D. F. M. 39 2010 Isoperimetric problems on time scales with nabla derivatives. Zbl 1273.49024Almeida, Ricardo; Torres, Delfim F. M. 38 2009 Computational methods in the fractional calculus of variations. Zbl 1322.49001Almeida, Ricardo; Pooseh, Shakoor; Torres, Delfim F. M. 37 2015 Approximate controllability of fractional nonlocal delay semilinear systems in Hilbert spaces. Zbl 1278.93049Debbouche, Amar; Torres, Delfim F. M. 37 2013 Calculus of variations on time scales with nabla derivatives. Zbl 1238.49037Martins, Natália; Torres, Delfim F. M. 37 2009 Fractional order optimal control problems with free terminal time. Zbl 1278.26013Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 36 2014 Sobolev type fractional dynamic equations and optimal multi-integral controls with fractional nonlocal conditions. Zbl 1321.49007Debbouche, Amar; Torres, Delfim F. M. 35 2015 Approximate controllability of fractional delay dynamic inclusions with nonlocal control conditions. Zbl 1335.34094Debbouche, Amar; Torres, Delfim F. M. 31 2014 Vaccination models and optimal control strategies to dengue. Zbl 1282.92022Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Torres, Delfim F. M. 29 2014 Fractional variational problems depending on indefinite integrals. Zbl 1236.49042Almeida, Ricardo; Pooseh, Shakoor; Torres, Delfim F. M. 29 2012 Modified optimal energy and initial memory of fractional continuous-time linear systems. Zbl 1203.94046Mozyrska, Dorota; Torres, Delfim F. M. 29 2011 Higher-order calculus of variations on time scales. Zbl 1191.49017Ferreira, Rui A.; Torres, Delfim F. M. 29 2008 A discrete method to solve fractional optimal control problems. Zbl 1345.49022Almeida, Ricardo; Torres, Delfim F. M. 28 2015 Fractional calculus of variations for a combined Caputo derivative. Zbl 1273.49025Malinowska, Agnieszka B.; Torres, Delfim F. M. 28 2011 Optimal control for a tuberculosis model with reinfection and post-exposure interventions. Zbl 1280.92028Silva, Cristiana J.; Torres, Delfim F. M. 26 2013 Generalized retarded integral inequalities. Zbl 1171.26328Ferreira, Rui A. C.; Torres, Delfim F. M. 26 2009 On the Noether theorem for optimal control. Zbl 1293.49051Torres, D. F. M. 24 2002 Minimal modified energy control for fractional linear control systems with the Caputo derivative. Zbl 1224.49048Mozyrska, Dorota; Torres, Delfim F. M. 23 2010 Constants of motion for non-differentiable quantum variational problems. Zbl 1188.49023Cresson, Jacky; Frederico, Gastão S. F.; Torres, Delfim F. M. 23 2009 A generalized Lyapunov’s inequality for a fractional boundary value problem. Zbl 1354.34014Chidouh, Amar; Torres, Delfim F. M. 21 2017 Numerical approximations of fractional derivatives with applications. Zbl 1327.93165Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 21 2013 Transversality conditions for infinite horizon variational problems on time scales. Zbl 1233.90265Malinowska, Agnieszka B.; Martins, Natália; Torres, Delfim F. M. 21 2011 Leitmann’s direct method for fractional optimization problems. Zbl 1200.65049Almeida, Ricardo; Torres, Delfim F. M. 21 2010 A survey on fuzzy fractional differential and optimal control nonlocal evolution equations. Zbl 1388.34005Agarwal, Ravi P.; Baleanu, Dumitru; Nieto, Juan J.; Torres, Delfim F. M.; Zhou, Yong 20 2018 Existence of solution to a local fractional nonlinear differential equation. Zbl 1354.34012Bayour, Benaoumeur; Torres, Delfim F. M. 20 2017 Generalized fractional calculus with applications to the calculus of variations. Zbl 1268.26012Odzijewicz, Tatiana; Malinowska, Agnieszka B.; Torres, Delfim F. M. 20 2012 The second Euler-Lagrange equation of variational calculus on time scales. Zbl 1248.49024Bartosiewicz, Zbigniew; Martins, Natália; Torres, Delfim F. M. 20 2011 Expansion formulas in terms of integer-order derivatives for the Hadamard fractional integral and derivative. Zbl 1248.26013Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 19 2012 Hölderian variational problems subject to integral constraints. Zbl 1169.49016Almeida, Ricardo; Torres, Delfim F. M. 19 2009 Cost-effectiveness analysis of optimal control measures for tuberculosis. Zbl 1330.92133Rodrigues, Paula; Silva, Cristiana J.; Torres, Delfim F. M. 18 2014 Fractional calculus of variations in terms of a generalized fractional integral with applications to physics. Zbl 1242.49019Odzijewicz, Tatiana; Malinowska, Agnieszka B.; Torres, Delfim F. M. 18 2012 Fractional variational calculus for nondifferentiable functions. Zbl 1222.49026Almeida, Ricardo; Torres, Delfim F. M. 18 2011 The power quantum calculus and variational problems. Zbl 1267.39005Aldwoah, Khaled A.; Malinowska, Agnieszka B.; Torres, Delfim F. M. 17 2012 Dynamics of dengue epidemics when using optimal control. Zbl 1205.49051Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Torres, Delfim F. M. 17 2010 Necessary and sufficient conditions for local Pareto optimality on time scales. Zbl 1192.49022Malinowska, A. B.; Torres, D. F. M. 17 2009 Proper extensions of Noether’s symmetry theorem for nonsmooth extremals of the calculus of variations. Zbl 1058.49019Torres, Delfim F. M. 17 2004 A TB-HIV/AIDS coinfection model and optimal control treatment. Zbl 1365.92134Silva, Cristiana; Torres, Delfim 16 2015 Optimal control of a tuberculosis model with state and control delays. Zbl 1351.49052Silva, Cristiana J.; Maurer, Helmut; Torres, Delfim F. M. 15 2017 Approximation of fractional integrals by means of derivatives. Zbl 1268.41024Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 15 2012 Noether’s symmetry theorem for variational and optimal control problems with time delay. Zbl 1272.49033Frederico, Gastão S. F.; Torres, Delfim F. M. 15 2012 Noether’s symmetry theorem for nabla problems of the calculus of variations. Zbl 1205.49033Martins, Natália; Torres, Delfim F. M. 15 2010 Some linear and nonlinear integral inequalities on time scales in two independent variables. Zbl 1180.26020Ferreira, R. A. C.; Torres, D. F. M. 15 2009 Constants of motion for fractional action-like variational problems. Zbl 1103.49012Gastão, Frederico S. F.; Torres, Delfim F. M. 15 2006 Discrete direct methods in the fractional calculus of variations. Zbl 1350.49033Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 14 2013 Multiobjective fractional variational calculus in terms of a combined Caputo derivative. Zbl 1238.49029Malinowska, Agnieszka B.; Torres, Delfim F. M. 14 2012 Strong minimizers of the calculus of variations on time scales and the Weierstrass condition. Zbl 1179.49025Malinowska, Agnieszka B.; Torres, Delfim F. M. 14 2009 On the diamond-alpha Riemann integral and mean value theorems on time scales. Zbl 1183.26041Malinowska, Agnieszka B.; Torres, Delfim F. M. 14 2009 Diamond-\(\alpha \) Jensen’s inequality on time scales. Zbl 1146.39038Ammi, Moulay Rchid Sidi; Ferreira, Rui A. C.; Torres, Delfim F. M. 14 2008 Variational problems of Herglotz type with time delay: DuBois-Reymond condition and Noether’s first theorem. Zbl 1335.49032Santos, Simão P. S.; Martins, Natália; Torres, Delfim 13 2015 Optimal control strategies for tuberculosis treatment: A case study in Angola. Zbl 1253.92035Silva, Cristiana J.; Torres, Delfim F. M. 13 2012 Generalizing the variational theory on time scales to include the delta indefinite integral. Zbl 1221.49040Martins, Natália; Torres, Delfim F. M. 13 2011 Natural boundary conditions in the calculus of variations. Zbl 1196.49014Malinowska, Agnieszka B.; Torres, Delfim F. M. 13 2010 Optimal solutions to relaxation in multiple control problems of Sobolev type with nonlocal nonlinear fractional differential equations. Zbl 1377.49012Debbouche, Amar; Nieto, Juan J.; Torres, Delfim F. M. 12 2017 Optimality conditions for the calculus of variations with higher-order delta derivatives. Zbl 1208.49020Ferreira, Rui A. C.; Malinowska, Agnieszka B.; Torres, Delfim F. M. 12 2011 Isoperimetric problems of the calculus of variations on time scales. Zbl 1222.49031Ferreira, Rui A. C.; Torres, Delfim F. M. 12 2010 Leitmann’s direct method of optimization for absolute extrema of certain problems of the calculus of variations on time scales. Zbl 1200.49022Malinowska, Agnieszka B.; Torres, Delfim F. M. 12 2010 Hölder’s and Hardy’s two dimensional diamond-alpha inequalities on time scales. Zbl 1212.26057Rchid, Moulay; Ammi, Sidi; Torres, Delfim F. M. 12 2010 Integral inequalities and their applications to the calculus of variations on time scales. Zbl 1190.26015Bohner, Martin J.; Ferreira, Rui A. C.; Torres, Delfim F. M. 12 2010 Lipschitzian regularity of minimizers for optimal control problems with control-affine dynamics. Zbl 0961.49021Sarychev, A. V.; Torres, D. F. M. 12 2000 A simple accurate method for solving fractional variational and optimal control problems. Zbl 1377.49016Jahanshahi, Salman; Torres, Delfim F. M. 11 2017 An epidemic model for cholera with optimal control treatment. Zbl 1362.34078Lemos-Paião, Ana P.; Silva, Cristiana J.; Torres, Delfim F. M. 11 2017 Quantum variational calculus. Zbl 1296.49001Malinowska, Agnieszka B.; Torres, Delfim F. M. 11 2014 Symmetric differentiation on time scales. Zbl 1255.26014Brito Da Cruz, Artur M. C.; Martins, Natália; Torres, Delfim F. M. 11 2013 Towards a combined fractional mechanics and quantization. Zbl 1339.49042Malinowska, Agnieszka B.; Torres, Delfim F. M. 11 2012 Dengue disease, basic reproduction number and control. Zbl 1237.92042Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Torres, Delfim F. M.; Zinober, Alan 11 2012 The contingent epiderivative and the calculus of variations on time scales. Zbl 1239.49025Girejko, Ewa; Malinowska, Agnieszka B.; Torres, Delfim F. M. 11 2012 Higher-order Hahn’s quantum variational calculus. Zbl 1241.39007Brito da Cruz, Artur M. C.; Martins, Natália; Torres, Delfim F. M. 11 2012 The Riemann-Stieltjes integral on time scales. Zbl 1189.26010Mozyrska, D.; Pawłuszewicz, E.; Torres, D. 11 2010 Carathéodory equivalence, Noether theorems, and Tonelli full-regularity in the calculus of variations and optimal control. Zbl 1084.49022Torres, D. F. M. 10 2004 Higher-order variational problems of Herglotz type. Zbl 1305.49025Santos, Simão P. S.; Martins, Natália; Torres, Delfim F. M. 9 2014 A generalized fractional calculus of variations. Zbl 1318.49033Odzijewicz, Tatiana; Malinowska, Agnieszka B.; Torres, Delfim F. M. 9 2013 Euler-Lagrange equations for composition functionals in calculus of variations on time scales. Zbl 1209.49017Malinowska, Agnieszka B.; Torres, Delfim F. M. 9 2011 The variable-order fractional calculus of variations. Zbl 1402.49002Almeida, Ricardo; Tavares, Dina; Torres, Delfim F. M. 8 2019 Noether’s theorem for higher-order variational problems of Herglotz type. Zbl 1335.49034Torres, Delfim; Martins, Natália; Santos, Simão P. S. 8 2015 Green’s theorem for generalized fractional derivatives. Zbl 1312.26018Odzijewicz, Tatiana; Malinowska, Agnieszka B.; Torres, Delfim F. M. 8 2013 Isoperimetric problems of the calculus of variations with fractional derivatives. Zbl 1265.49022Almeida, Ricardo; Ferreira, Rui A. C.; Torres, Delfim F. M. 8 2012 Generalizations of Gronwall-Bihari inequalities on time scales. Zbl 1170.26013Ferreira, Rui A. C.; Torres, Delfim F. M. 8 2009 Contrasting two transformation-based methods for obtaining absolute extrema. Zbl 1147.49002Torres, D. F. M.; Leitmann, G. 8 2008 Automatic computation of conservation laws in the calculus of variations and optimal control. Zbl 1079.49019Gouveia, Paulo D. F.; Torres, Delfim F. M. 8 2005 Fractional Herglotz variational problems of variable order. Zbl 1379.49016Tavares, Dina; Almeida, Ricardo; Torres, Delfim F. M. 7 2018 Predicting and controlling the Ebola infection. Zbl 1380.92082Rachah, Amira; Torres, Delfim F. M. 7 2017 Fractional Herglotz variational principles with generalized Caputo derivatives. Zbl 1374.49039Garra, Roberto; Taverna, Giorgio S.; Torres, Delfim F. M. 7 2017 Symmetric duality for left and right Riemann-Liouville and Caputo fractional differences. Zbl 1366.26012Abdeljawad, Thabet; Torres, Delfim F. M. 7 2017 The variable-order fractional calculus of variations. Zbl 1402.49002Almeida, Ricardo; Tavares, Dina; Torres, Delfim F. M. 8 2019 Solutions of systems with the Caputo-Fabrizio fractional delta derivative on time scales. Zbl 1426.26018Mozyrska, Dorota; Torres, Delfim F. M.; Wyrwas, Małgorzata 2 2019 The spread of a financial virus through Europe and beyond. Zbl 1426.91288Kostylenko, Olena; Rodrigues, Helena Sofia; Torres, Delfim F. M. 1 2019 Exact solution to a dynamic SIR model. Zbl 1425.92177Bohner, Martin; Streipert, Sabrina; Torres, Delfim F. M. 1 2019 Some inequalities for interval-valued functions on time scales. Zbl 1418.26009Zhao, Dafang; Ye, Guoju; Liu, Wei; Torres, Delfim F. M. 1 2019 Functional characterizations of trace spaces in Lipschitz domains. Zbl 1419.46027Touhami, Soumia; Chaira, Abdellatif; Torres, Delfim F. M. 1 2019 A survey on fuzzy fractional differential and optimal control nonlocal evolution equations. Zbl 1388.34005Agarwal, Ravi P.; Baleanu, Dumitru; Nieto, Juan J.; Torres, Delfim F. M.; Zhou, Yong 20 2018 Fractional Herglotz variational problems of variable order. Zbl 1379.49016Tavares, Dina; Almeida, Ricardo; Torres, Delfim F. M. 7 2018 Stability and optimal control of a delayed HIV model. Zbl 1388.34076Rocha, Diana; Silva, Cristiana J.; Torres, Delfim F. M. 6 2018 Modeling and optimal control of HIV/AIDS prevention through PrEP. Zbl 1375.34076Torres, Delfim F. M.; Silva, Cristiana J. 6 2018 Combined fractional variational problems of variable order and some computational aspects. Zbl 1392.49023Tavares, Dina; Almeida, Ricardo; Torres, Delfim F. M. 5 2018 Ebola model and optimal control with vaccination constraints. Zbl 1412.49005Area, IvÁn; Ndaïrou, Faïçal; Nieto, Juan J.; Silva, Cristiana J.; Torres, Delfim F. M. 4 2018 A stochastic SICA epidemic model for HIV transmission. Zbl 06892657Djordjevic, Jasmina; Silva, Cristiana J.; Torres, Delfim F. M. 4 2018 Lyapunov-type inequality for a fractional boundary value problem with natural conditions. Zbl 1390.34020Guezane-Lakoud, Assia; Khaldi, Rabah; Torres, Delfim F. M. 4 2018 Noether currents for higher-order variational problems of Herglotz type with time delay. Zbl 1375.49029Santos, Simão P. S.; Martins, Natália; Torres, Delfim F. M. 4 2018 Enhancement of chemotherapy using oncolytic virotherapy: mathematical and optimal control analysis. Zbl 1416.92091Malinzi, Joseph; Ouifki, Rachid; Eladdadi, Amina; Torres, Delfim F. M.; White, K. A. Jane 3 2018 Optimal control of non-autonomous SEIRS models with vaccination and treatment. Zbl 1408.49046Mateus, Joaquim P.; Rebelo, Paulo; Rosa, Silvério; Silva, César M.; Torres, Delfim F. M. 3 2018 Multiobjective optimization to a TB-HIV/AIDS coinfection optimal control problem. Zbl 1433.92050Denysiuk, Roman; Silva, Cristiana J.; Torres, Delfim F. M. 3 2018 A cholera mathematical model with vaccination and the biggest outbreak of world’s history. Zbl 1429.34054Lemos-Paião, Ana P.; Silva, Cristiana J.; Torres, Delfim F. M. 2 2018 Novel results on Hermite-Hadamard kind inequalities for \(\eta \)-convex functions by means of \((k,r)\)-fractional integral operators. Zbl 1414.26024Nwaeze, Eze R.; Torres, Delfim F. M. 2 2018 Analysis, simulation and optimal control of a SEIR model for Ebola virus with demographic effects. Zbl 1415.92190Rachah, Amira; Torres, Delfim F. M. 2 2018 Uniform asymptotic stability of a fractional tuberculosis model. Zbl 1407.92133Wojtak, Weronika; Silva, Cristiana J.; Torres, Delfim F. M. 2 2018 Existence of positive solutions to a discrete fractional boundary value problem and corresponding Lyapunov-type inequalities. Zbl 1402.39003Chidouh, Amar; Torres, Delfim F. M. 2 2018 A necessary condition of Pontryagin type for fuzzy fractional optimal control problems. Zbl 1379.49015Fard, Omid S.; Soolaki, Javad; Torres, Delfim F. M. 2 2018 Optimal control of a delayed HIV model. Zbl 1374.34177Rodrigues, Filipe; Silva, Cristiana J.; Torres, Delfim F. M.; Maurer, Helmut 2 2018 The fuzzy Henstock-Kurzweil delta integral on time scales. Zbl 1407.26014Zhao, Dafang; Ye, Guoju; Liu, Wei; Torres, Delfim F. M. 1 2018 Analysis and optimal control of an intracellular delayed HIV model with CTL immune response. Zbl 1403.34057Allali, Karam; Harroudi, Sanaa; Torres, Delfim F. M. 1 2018 The effect of immigrant communities coming from higher incidence tuberculosis regions to a host country. Zbl 1395.92162Rocha, Eugénio M.; Silva, Cristiana J.; Torres, Delfim F. M. 1 2018 A generalized Lyapunov’s inequality for a fractional boundary value problem. Zbl 1354.34014Chidouh, Amar; Torres, Delfim F. M. 21 2017 Existence of solution to a local fractional nonlinear differential equation. Zbl 1354.34012Bayour, Benaoumeur; Torres, Delfim F. M. 20 2017 Optimal control of a tuberculosis model with state and control delays. Zbl 1351.49052Silva, Cristiana J.; Maurer, Helmut; Torres, Delfim F. M. 15 2017 Optimal solutions to relaxation in multiple control problems of Sobolev type with nonlocal nonlinear fractional differential equations. Zbl 1377.49012Debbouche, Amar; Nieto, Juan J.; Torres, Delfim F. M. 12 2017 A simple accurate method for solving fractional variational and optimal control problems. Zbl 1377.49016Jahanshahi, Salman; Torres, Delfim F. M. 11 2017 An epidemic model for cholera with optimal control treatment. Zbl 1362.34078Lemos-Paião, Ana P.; Silva, Cristiana J.; Torres, Delfim F. M. 11 2017 Predicting and controlling the Ebola infection. Zbl 1380.92082Rachah, Amira; Torres, Delfim F. M. 7 2017 Fractional Herglotz variational principles with generalized Caputo derivatives. Zbl 1374.49039Garra, Roberto; Taverna, Giorgio S.; Torres, Delfim F. M. 7 2017 Symmetric duality for left and right Riemann-Liouville and Caputo fractional differences. Zbl 1366.26012Abdeljawad, Thabet; Torres, Delfim F. M. 7 2017 Generalized weighted Ostrowski and Ostrowski-Grüss type inequalities on time scales via a parameter function. Zbl 1379.26019Kermausuor, Seth; Nwaeze, Eze R.; Torres, Delfim F. M. 6 2017 Non-differentiable solutions for local fractional nonlinear Riccati differential equations. Zbl 1379.34015Yang, Xiao-Jun; Srivastava, H. M.; Torres, Delfim F. M.; Zhang, Yudong 4 2017 Optimal spraying in biological control of pests. Zbl 1384.92063Silva, C. J.; Torres, D. F. M.; Venturino, E. 2 2017 On the Henstock-Kurzweil integral for Riesz-space-valued functions on time scales. Zbl 1412.28012You, Xuexiao; Zhao, Dafang; Torres, Delfim F. M. 1 2017 Galerkin spectral method for the fractional nonlocal thermistor problem. Zbl 1412.65167Sidi Ammi, Moulay Rchid; Torres, Delfim F. M. 1 2017 Hyperchaotic fractional-order systems and their applications. Zbl 1380.34069Elsaid, Ahmed (ed.); Torres, Delfim F. M. (ed.); Bhalekar, Sachin (ed.); Elsadany, Abdelalim (ed.); Elsonbaty, Amr (ed.) 1 2017 Chain rules and inequalities for the BHT fractional calculus on arbitrary timescales. Zbl 1366.26013Nwaeze, Eze R.; Torres, Delfim F. M. 1 2017 Dynamics and optimal control of Ebola transmission. Zbl 1352.49042Rachah, Amira; Torres, Delfim F. M. 7 2016 Nonsymmetric and symmetric fractional calculi on arbitrary nonempty closed sets. Zbl 1332.26012Benkhettou, Nadia; da Cruz, Artur M. C. Brito; Torres, Delfim F. M. 7 2016 Seasonality effects on dengue: basic reproduction number, sensitivity analysis and optimal control. Zbl 1349.92147Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Torres, Delfim F. M. 6 2016 A Hukuhara approach to the study of hybrid fuzzy systems on time scales. Zbl 06750197Fard, Omid S.; Torres, Delfim F. M.; Zadeh, Mohadeseh R. 5 2016 Higher-order variational problems of Herglotz type with time delay. Zbl 1341.49024Santos, Simão P. S.; Martins, Natália.; Torres, Delfim F. M. 4 2016 Complex-valued fractional derivatives on time scales. Zbl 1355.26039Bayour, Benaoumeur; Torres, Delfim F. M. 3 2016 Caputo derivatives of fractional variable order: numerical approximations. Zbl 07246627Tavares, Dina; Almeida, Ricardo; Torres, Delfim F. M. 2 2016 Optimal control strategies for the spread of Ebola in West Africa. Zbl 1362.92084Rachah, Amira; Torres, Delfim F. M. 2 2016 Existence of solution to a nonlinear first-order dynamic equation on time scales. Zbl 1362.34131Bayour, Benaoumeur; Hammoudi, Ahmed; Torres, Delfim F. M. 2 2016 Dengue disease: a multiobjective viewpoint. Zbl 1362.92072Denysiuk, Roman; Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Costa, Lino; Espírito Santo, Isabel; Torres, Delfim F. M. 1 2016 Modeling, dynamics and optimal control of ebola virus spread. Zbl 1341.49050Rachah, Amira; Torres, Delfim F. M. 1 2016 Advanced methods in the fractional calculus of variations. Zbl 1330.49001Malinowska, Agnieszka B.; Odzijewicz, Tatiana; Torres, Delfim F. M. 39 2015 Computational methods in the fractional calculus of variations. Zbl 1322.49001Almeida, Ricardo; Pooseh, Shakoor; Torres, Delfim F. M. 37 2015 Sobolev type fractional dynamic equations and optimal multi-integral controls with fractional nonlocal conditions. Zbl 1321.49007Debbouche, Amar; Torres, Delfim F. M. 35 2015 A discrete method to solve fractional optimal control problems. Zbl 1345.49022Almeida, Ricardo; Torres, Delfim F. M. 28 2015 A TB-HIV/AIDS coinfection model and optimal control treatment. Zbl 1365.92134Silva, Cristiana; Torres, Delfim 16 2015 Variational problems of Herglotz type with time delay: DuBois-Reymond condition and Noether’s first theorem. Zbl 1335.49032Santos, Simão P. S.; Martins, Natália; Torres, Delfim 13 2015 Noether’s theorem for higher-order variational problems of Herglotz type. Zbl 1335.49034Torres, Delfim; Martins, Natália; Santos, Simão P. S. 8 2015 Multiobjective approach to optimal control for a tuberculosis model. Zbl 1336.90083Denysiuk, Roman; Silva, Cristiana J.; Torres, Delfim F. M. 7 2015 Pressure responses of a vertically hydraulic fractured well in a reservoir with fractal structure. Zbl 1338.76120Razminia, Kambiz; Razminia, Abolhassan; Torres, Delfim F. M. 6 2015 Generalized fractional operators for nonstandard Lagrangians. Zbl 1322.49040Taverna, Giorgio S.; Torres, Delfim F. M. 6 2015 Optimality conditions for fractional variational problems with dependence on a combined Caputo derivative of variable order. Zbl 1317.49022Tavares, Dina; Almeida, Ricardo; Torres, Delfim F. M. 6 2015 Mathematical modelling, simulation, and optimal control of the 2014 ebola outbreak in west africa. Zbl 1418.92188Rachah, Amira; Torres, Delfim F. M. 4 2015 Computing Hadamard type operators of variable fractional order. Zbl 1338.26004Almeida, Ricardo; Torres, Delfim F. M. 4 2015 The diamond integral on time scales. Zbl 1326.26039Brito da Cruz, Artur M. C.; Martins, Natália; Torres, Delfim F. M. 4 2015 Fractional order optimal control problems with free terminal time. Zbl 1278.26013Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 36 2014 Approximate controllability of fractional delay dynamic inclusions with nonlocal control conditions. Zbl 1335.34094Debbouche, Amar; Torres, Delfim F. M. 31 2014 Vaccination models and optimal control strategies to dengue. Zbl 1282.92022Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Torres, Delfim F. M. 29 2014 Cost-effectiveness analysis of optimal control measures for tuberculosis. Zbl 1330.92133Rodrigues, Paula; Silva, Cristiana J.; Torres, Delfim F. M. 18 2014 Quantum variational calculus. Zbl 1296.49001Malinowska, Agnieszka B.; Torres, Delfim F. M. 11 2014 Higher-order variational problems of Herglotz type. Zbl 1305.49025Santos, Simão P. S.; Martins, Natália; Torres, Delfim F. M. 9 2014 The Legendre condition of the fractional calculus of variations. Zbl 1297.26014Lazo, Matheus J.; Torres, Delfim F. M. 7 2014 Noether’s theorem for non-smooth extremals of variational problems with time delay. Zbl 1287.49018Frederico, Gastão S. F.; Odzijewicz, Tatiana; Torres, Delfim F. M. 7 2014 Existence of minimizers for generalized Lagrangian functionals and a necessary optimality condition - application to fractional variational problems. Zbl 1340.26012Bourdin, Loïc; Odzijewicz, Tatiana; Torres, Delfim F. M. 5 2014 The generalized fractional calculus of variations. Zbl 1313.49003Odzijewicz, Tatiana; Torres, Delfim F. M. 3 2014 A general delta-nabla calculus of variations on time scales with application to economics. Zbl 1331.49032Dryl, Monika; Torres, Delfim F. M. 2 2014 Necessary condition for an Euler-Lagrange equation on time scales. Zbl 1448.81304Dryl, Monika; Torres, Delfim F. M. 1 2014 Fractional and time-scales differential equations. Zbl 07022235Baleanu, Dumitru (ed.); Bhrawy, Ali H. (ed.); Torres, Delfim F. M. (ed.); Salahshour, Soheil (ed.) 1 2014 Optimal control with time delays via the penalty method. Zbl 1407.49039Benharrat, Mohammed; Torres, Delfim F. M. 1 2014 Approximate controllability of fractional nonlocal delay semilinear systems in Hilbert spaces. Zbl 1278.93049Debbouche, Amar; Torres, Delfim F. M. 37 2013 Optimal control for a tuberculosis model with reinfection and post-exposure interventions. Zbl 1280.92028Silva, Cristiana J.; Torres, Delfim F. M. 26 2013 Numerical approximations of fractional derivatives with applications. Zbl 1327.93165Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 21 2013 Discrete direct methods in the fractional calculus of variations. Zbl 1350.49033Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. 14 2013 Symmetric differentiation on time scales. Zbl 1255.26014Brito Da Cruz, Artur M. C.; Martins, Natália; Torres, Delfim F. M. 11 2013 A generalized fractional calculus of variations. Zbl 1318.49033Odzijewicz, Tatiana; Malinowska, Agnieszka B.; Torres, Delfim F. M. 9 2013 Green’s theorem for generalized fractional derivatives. Zbl 1312.26018Odzijewicz, Tatiana; Malinowska, Agnieszka B.; Torres, Delfim F. M. 8 2013 Fractional isoperimetric Noether’s theorem in the Riemann-Liouville sense. Zbl 1277.49032Frederico, Gastão S. F.; Torres, Delfim F. M. 6 2013 The DuBois-Reymond fundamental lemma of the fractional calculus of variations and an Euler-Lagrange equation involving only derivatives of Caputo. Zbl 1263.49019Lazo, Matheus J.; Torres, Delfim F. M. 6 2013 Hahn’s symmetric quantum variational calculus. Zbl 1258.49021Da Cruz, Artur M. C. Brito; Martins, Natália; Torres, Delfim F. M. 5 2013 A symmetric Nörlund sum with application to inequalities. Zbl 1315.26038Brito Da Cruz, Artur M. C.; Martins, Natália; Torres, Delfim F. M. 3 2013 A symmetric quantum calculus. Zbl 06434050Brito Da Cruz, Artur M. C.; Martins, Natália; Torres, Delfim F. M. 3 2013 Uniform approximation of fractional derivatives and integrals with application to fractional differential equations. Zbl 1304.65169Khosravian-Arab, Hassan; Torres, Delfim F. M. 2 2013 Dengue in Cape Verde: vector control and vaccination. Zbl 1409.92254Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Torres, Delfim F. M. 1 2013 A time-scale variational approach to inflation, unemployment and social loss. Zbl 1318.91153Dryl, Monika; Malinowska, Agnieszka B.; Torres, Delfim F. M. 1 2013 Bioeconomic perspectives to an optimal control dengue model. Zbl 1287.49035Rodrigues, Helena Sofia; Monteiro, M. Teresa T.; Torres, Delfim F. M. 1 2013 Necessary optimality conditions for infinite horizon variational problems on time scales. Zbl 1275.49033Dryl, Monika; Torres, Delfim F. M. 1 2013 ...and 113 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 1,520 Authors 134 Torres, Delfim Fernando Marado 62 Băleanu, Dumitru I. 37 Almeida, Ricardo 37 Malinowska, Agnieszka Barbara 28 Abdeljawad, Thabet 28 El-Nabulsi, Rami Ahmad 25 Zhang, Yi 21 Martins, Natália F. 17 Silva, Cristiana J. 16 Luo, Shaokai 15 Mozyrska, Dorota 15 Odzijewicz, Tatiana 15 Wang, Jinrong 15 Wu, Guocheng 14 Debbouche, Amar 13 Goodrich, Christopher S. 12 Wyrwas, Małgorzata 11 Cresson, Jacky 11 Feng, Qinghua 11 Girejko, Ewa 11 Nieto Roig, Juan Jose 11 Pawłuszewicz, Ewa 11 Zheng, Bin 10 Kamocki, Rafal 10 Ntouyas, Sotiris K. 10 O’Regan, Donal 10 Yan, Zuomao 9 Ferreira, Rui A. C. 9 Frederico, Gastão S. F. 9 Machado, José António Tenreiro 9 Sidi Ammi, Moulay Rchid 9 Xu, Yanli 8 Agarwal, Ravi P. 8 Anastassiou, George Angelos 8 Bhrawy, Ali Hassan 8 Jia, Baoguo 8 Nwaeze, Eze Raymond 8 Sitthiwirattham, Thanin 8 Zaslavski, Alexander Yakovlevich 7 Atanackovic, Teodor M. 7 Ezz-Eldien, Samer S. 7 Golmankhaneh, Alireza Khalili 7 Jarad, Fahd 7 Klimek, Małgorzata 7 Meng, Fanwei 7 Pilipović, Stevan 7 Postnov, Sergey Sergeevich 7 Saker, Samir H. 7 Song, Chuanjing 7 Sun, Shurong 7 Zhai, Xianghua 6 Agrawal, Om Prakash 6 Bahaa, Gaber Mohamed 6 Bourdin, Loïc 6 Chen, Guangsheng 6 Effati, Sohrab 6 Golmankhaneh, Ali Khalili 6 He, Jinman 6 Mophou, Gisèle Massengo 6 Pečarić, Josip 6 Peterson, Allan C. 6 Rodrigues, Helena Sofia 6 Shehata, Enas M. 6 Tariboon, Jessada 6 Zhang, Xiaotian 6 Zhou, Yong 5 Ahmad, Bashir 5 Błaszczyk, Tomasz 5 Bohner, Martin J. 5 Ciesielski, Mariusz 5 Erbe, Lynn Harry 5 Han, Zhenlai 5 Kermausuor, Seth 5 Kiliçman, Adem 5 Lazo, Matheus Jatkoske 5 Lotfi, Ali 5 Lv, Weidong 5 Macías-Díaz, Jorge Eduardo 5 Matychyn, Ivan I. 5 Merdivenci Atici, Ferhan 5 Monteiro, M. Teresa T. 5 Pachpatte, Deepak B. 5 Plakhov, A. Yu 5 Pooseh, Shakoor 5 Razminia, Abolhassan 5 Sakthivel, Rathinasamy 5 Xavier, Gnanadhass Britto Antony 5 Yang, Hongwei 4 Abbas, Said 4 Agarwal, Praveen 4 Al-Mekhlafi, Seham Mahyoub 4 Allahverdiev, Bilender Paşaoğlu 4 Bartosiewicz, Zbigniew 4 Benchohra, Mouffak 4 Bibi, Rabia 4 Brito da Cruz, Artur M. C. 4 Chang, Yong-Kui 4 Dassios, Ioannis K. 4 Fard, Omid Solaymani 4 Guezane-Lakoud, Assia ...and 1,420 more Authors all top 5 Cited in 231 Serials 81 Advances in Difference Equations 58 Applied Mathematics and Computation 42 Nonlinear Dynamics 38 Fractional Calculus & Applied Analysis 36 Computers & Mathematics with Applications 34 Abstract and Applied Analysis 33 Chaos, Solitons and Fractals 32 Journal of Optimization Theory and Applications 27 Journal of Computational and Applied Mathematics 27 Communications in Nonlinear Science and Numerical Simulation 24 Journal of Inequalities and Applications 23 Journal of Mathematical Analysis and Applications 23 Mathematical Methods in the Applied Sciences 21 Applied Mathematics Letters 19 Journal of Mathematical Physics 19 Discrete Dynamics in Nature and Society 17 Acta Mechanica 17 Journal of Vibration and Control 16 Computational and Applied Mathematics 14 International Journal of Control 14 International Journal of Theoretical Physics 13 Mathematical Problems in Engineering 12 Mathematical Biosciences 12 Discrete and Continuous Dynamical Systems. 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