Edit Profile (opens in new tab) Udriste, Constantin N. Co-Author Distance Author ID: udriste.constantin-n Published as: Udrişte, Constantin; Udrişte, C.; Udriste, Constantin; Udriste, Constantin N.; Udriste, C.; Udrisţe, Constantin; Udriste, C. N.; Udrişte, Constantin N.; Udrişte, C. N. more...less Homepage: http://www.mathem.pub.ro/dept/udriste.htm External Links: MGP · ORCID · ResearchGate · dblp · GND Documents Indexed: 289 Publications since 1969, including 15 Books 17 Contributions as Editor Reviewing Activity: 273 Reviews Biographic References: 4 Publications Co-Authors: 116 Co-Authors with 227 Joint Publications 845 Co-Co-Authors all top 5 Co-Authors 76 single-authored 52 Tevy, Ionel 27 Balan, Vladimir 18 Dogaru, Oltin 18 Postolache, Mihai 16 Udrişte, Aneta 12 Ghiu, Cristian 11 Ferrara, Massimiliano 7 Tuligă, Raluca 6 Neagu, Mircea 6 Pitea, Ariana 5 Arsinte, Vasile 5 Bejenaru, Andreea 5 Bîlă, N. 5 Ciancio, Vincenzo 5 Matei, Laura Gabriela 5 Mihăilă, Janina Mihaela 5 Munteanu, Florin 5 Şandru, Ovidiu Ilie 5 Ţurcanu, Teodor 5 Zugravescu, Dorel 4 Constantinescu, Adrian 4 Duca, Iulian 4 Hirică, Iulia Elena 4 Olteanu, Octav 4 Stamin, Cristina Ştefania 3 Abed, Saad Abbas 3 Bercu, Gabriel 3 Bojković, Zoran 3 Calin, Ovidiu L. 3 Cipu, Corina Elena 3 Constantinescu, Mădălina 3 Dicu, Constantina 3 Dumitrescu, Cristian 3 Ghionea, Florian 3 Hassan, Zahir Abdul Haddi 3 Isvoranu, Dragos 3 Kartalopoulos, Stamatios V. 3 Mastorakis, Nikos E. 3 Mititelu, Ştefan 3 Mladenov, Valeri M. 3 Nicola, Ileana Rodica 3 Petrescu, Lavinia Laura 3 Pricopie, Steluta 3 Simian, Dana 3 Toda, Magdalena 3 Varonides, Argyrios C. 2 Badescu, Viorel 2 Calapso, Maria Teresa 2 Cǎlin, Cornel 2 Ciancio, Armando 2 Cioroboiu, Dragoş Adrian 2 Damian, Virgil 2 Dinu, Simona 2 Fukui, Masaki 2 Mihailescu, Viorel 2 Opriş, Dumitru 2 Otobîcu, Elena-Laura 2 Poulos, Marios 2 Radu, Constantin 2 Rasheed, Ali Sapeeh 2 Soeanu, Andrei 2 Treanţă, Savin 2 Zlătescu, Anca Manuela 1 Anastasiei, Mihai 1 Asada, Akira 1 Bălă, Dumitru 1 Bercia, Romeo 1 Bianca, Carlo 1 Bîlă, Nicoleta Virginia 1 Boca, Ioana 1 Bonnel, Henri 1 Bucur, M. C. 1 Chládek, Petr 1 Corcodel, Claudiu 1 Creţu, Traian 1 Demiris, C. 1 Farsaci, Francesco 1 Ferrara, N. 1 Guerrini, Luca 1 Ianus, Stere 1 Iliuta, Manuela 1 Jannussis, A. D. 1 Kindler, Eugene 1 Klapka, Lubomír 1 Kogetsof, L. 1 Lupaşcu, Al. 1 Malancioiu, Odetta 1 Man, Ka Lok 1 Mauri, Jaime Lloret 1 Mazilu, Traian 1 Munteanu, Gheorghe 1 Nicolescu, Liviu 1 Niglia, Andrea 1 Nitescu, Catalina 1 Oană, Alexandru 1 Oprea, Teodor Vasile 1 Parsiani, Hamed 1 Păsărescu, Ovidiu 1 Petrescu, Laura 1 Pîrvan, Monica ...and 16 more Co-Authors all top 5 Serials 62 Balkan Journal of Geometry and its Applications (BJGA) 20 Scientific Bulletin. Series A. Applied Mathematics and Physics. Politehnica University of Bucharest 16 Tensor. New Series 11 BSG Proceedings 9 Scientific Bulletin. Politehnica University of Bucharest. Series A 9 Journal of Advanced Mathematical Studies 7 Analele Universității București. Matematică 6 Revue Roumaine de Mathématiques Pures et Appliquées 6 Studii și Cercetări Matematice 5 Bulletin Mathématique de la Société des Sciences Mathématiques de la République Socialiste de Roumanie. Nouvelle Série 5 Journal of Optimization Theory and Applications 5 Monographs and Textbooks 4 Analele Științifice ale Universității Al. I. Cuza din Iași. (Serie Nouă.) Secțiunea Ia. Matematică-Informatică 3 Godishnik na Sofiĭskiya Universitet “Sv. Kliment Okhridski”. Fakultet po Matematika i Informatika 3 Applied Sciences 3 International Journal of Geometric Methods in Modern Physics 3 Analele Universității de Vest din Timișoara. Seria Matematică-Informatică 2 Southeast Asian Bulletin of Mathematics 2 Journal of Global Optimization 2 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Matematică 2 DGDS. Differential Geometry – Dynamical Systems 2 Journal of Dynamical Systems and Geometric Theories 2 Mathematics and its Applications (Dordrecht) 2 Buletinul Institutului Politehnic București 2 DGDS. Differential Geometry – Dynamical Systems. Monographs 1 Mathematica Balkanica 1 Journal of Geometry and Physics 1 Buletinul Institutului Politehnic București. Seria Electrotehnica 1 Buletinul Institutului Politehnic București. Seria Mecanică 1 Bulletin of the Calcutta Mathematical Society 1 International Journal of Mathematics and Mathematical Sciences 1 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. Mathématica 1 Publicationes Mathematicae Debrecen 1 Note di Matematica 1 Statistics & Probability Letters 1 Memoriile Secțiilor Științifice. Seria IV 1 Mathematical and Computer Modelling 1 Serdica 1 Studia Universitatis Babeș-Bolyai. Mathematica 1 Algebras, Groups and Geometries 1 Journal of Institute of Mathematics and Computer Sciences. Mathematics Series 1 Rendiconti del Seminario Matematico di Messina. Serie II 1 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Informatică 1 Abstract and Applied Analysis 1 Italian Journal of Pure and Applied Mathematics 1 Far East Journal of Mathematical Sciences 1 Nonlinear Functional Analysis and Applications 1 Far East Journal of Dynamical Systems 1 WSEAS Transactions on Mathematics 1 Journal of the Calcutta Mathematical Society 1 Kodai Mathematical Seminar Reports 1 Rendiconti di Matematica, VI. Serie 1 Gazeta Matematica. Serie A 1 Studia Universitatis Babeș-Bolyai. Series Mathematica, Mechanica 1 Applied Sciences. Monographs 1 Optimization Letters 1 European Journal of Pure and Applied Mathematics 1 ROMAI Journal 1 Mathematics and Computers in Science and Engineering Series all top 5 Fields 152 Differential geometry (53-XX) 69 Calculus of variations and optimal control; optimization (49-XX) 53 Global analysis, analysis on manifolds (58-XX) 42 Dynamical systems and ergodic theory (37-XX) 40 Operations research, mathematical programming (90-XX) 38 Partial differential equations (35-XX) 35 Optics, electromagnetic theory (78-XX) 33 Numerical analysis (65-XX) 27 Mechanics of particles and systems (70-XX) 27 Systems theory; control (93-XX) 21 General and overarching topics; collections (00-XX) 19 Ordinary differential equations (34-XX) 13 Convex and discrete geometry (52-XX) 13 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 12 Manifolds and cell complexes (57-XX) 12 Probability theory and stochastic processes (60-XX) 11 Relativity and gravitational theory (83-XX) 7 History and biography (01-XX) 7 Algebraic geometry (14-XX) 7 Difference and functional equations (39-XX) 7 Functional analysis (46-XX) 7 Statistics (62-XX) 6 Linear and multilinear algebra; matrix theory (15-XX) 6 Real functions (26-XX) 6 Operator theory (47-XX) 6 Computer science (68-XX) 6 Mechanics of deformable solids (74-XX) 5 Geometry (51-XX) 5 Biology and other natural sciences (92-XX) 4 Topological groups, Lie groups (22-XX) 4 Classical thermodynamics, heat transfer (80-XX) 3 Nonassociative rings and algebras (17-XX) 3 Algebraic topology (55-XX) 3 Fluid mechanics (76-XX) 2 Number theory (11-XX) 2 Measure and integration (28-XX) 2 Potential theory (31-XX) 2 Approximations and expansions (41-XX) 2 General topology (54-XX) 2 Quantum theory (81-XX) 2 Information and communication theory, circuits (94-XX) 1 Group theory and generalizations (20-XX) 1 Functions of a complex variable (30-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Special functions (33-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Integral transforms, operational calculus (44-XX) 1 Astronomy and astrophysics (85-XX) 1 Geophysics (86-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 103 Publications have been cited 517 times in 384 Documents Cited by ▼ Year ▼ Convex functions and optimization methods on Riemannian manifolds. Zbl 0932.53003Udrişte, Constantin 222 1994 Geometric modeling in probability and statistics. Zbl 1325.60001Calin, Ovidiu; Udrişte, Constantin 25 2014 Controllability of a nonholonomic macroeconomic system. Zbl 1257.49022Udrişte, C.; Ferrara, M.; Zugrăvescu, D.; Munteanu, F. 13 2012 Multitime controllability, observability and bang-bang principle. Zbl 1156.93013Udrişte, C. 12 2008 Null Lagrangian forms and Euler-Lagrange PDEs. Zbl 1169.49022Udrişte, Constantin; Dogaru, Oltin; Ţevy, Ionel 10 2008 Structures presque coquaternioniennes. Zbl 0213.48205Udrişte, C. 10 1970 Semivectorial bilevel optimization on Riemannian manifolds. Zbl 1329.49098Bonnel, Henri; Todjihoundé, Léonard; Udrişte, Constantin 10 2015 Multi-time Euler-Lagrange-Hamilton theory. Zbl 1357.49011Udriste, Constantin; Tevy, Ionel 9 2007 Simplified multitime maximum principle. Zbl 1180.49023Udrişte, Constantin 8 2009 New type dualities in PDI and PDE constrained optimization problems. Zbl 1177.49054Pitea, Ariana; Udrişte, Constantin; Mititelu, Ştefan 7 2009 PDI&PDE-constrained optimization problems with curvilinear functional quotients as objective vectors. Zbl 1187.49015Pitea, Ariana; Udrişte, Constantin; Mititelu, Ştefan 7 2009 Ricci and Riemann solitons. Zbl 1358.53067Hirică, Iulia Elena; Udrişte, Constantin 7 2016 Riemann flow and Riemann wave. Zbl 1224.53104Udrişte, Constantin 6 2010 Multitime dynamic programming for curvilinear integral actions. Zbl 1202.49027Udrişte, C.; Ţevy, I. 6 2010 Riemannian convexity in programming. II. Zbl 0913.65053Udrişte, Constantin 5 1996 Multitime dynamic programming for multiple integral actions. Zbl 1234.49027Udrişte, Constantin; Ţevy, Ionel 5 2011 Sufficient decrease principle on Riemannian manifolds. Zbl 0902.58002Udrişte, Constantin 5 1996 Symmetry group of Ţiţeica surfaces PDE. Zbl 0958.58032Udrişte, C.; Bîlă, N. 4 1999 Geometric dynamics. Zbl 1087.37002Udrişte, Constantin 4 2000 Atlas of magnetic geometric dynamics. Zbl 1018.70001Udrişte, Constantin; Postolache, Mihai 4 2001 Jacobi stability of linearized geometric dynamics. Zbl 1183.37036Udrişte, Constantin; Nicola, Ileana Rodica 4 2009 Multitime optimal control with area integral costs on boundary. Zbl 1220.49003Udriste, Constantin; Bejenaru, Andreea 4 2011 Markov-type moment problems for arbitrary compact and some noncompact Borel subsets of \(\mathbb R^n\). Zbl 1174.41009Mihăilă, Janina Mihaela; Olteanu, Octav; Udrişte, Constantin 4 2007 Dynamics induced by second-order objects. Zbl 0997.53063Udrişte, C. 4 2000 On the tangent bundle of a differentiable manifold. Zbl 0198.26702Ianuş, S.; Udriste, C. 4 1970 Geometric dynamics. Zbl 0970.70015Udrişte, Constantin 3 2000 Equivalence of multitime optimal control problems. Zbl 1227.49009Udrişte, Constantin 3 2010 Convex functions on Riemannian manifolds. Zbl 0372.53017Udriste, Constantin 3 1976 Continuity of convex functions on Riemannian manifolds. Zbl 0372.53018Udriste, Constantin 3 1977 Tzitzeica theory – opportunity for reflection in mathematics. Zbl 1091.58013Udrişte, Constantin 3 2005 Multitime maximum principle for curvilinear integral cost. Zbl 1220.49002Udriste, Constantin 3 2011 Jacobi stability for geometric dynamics. Zbl 1130.37014Udrişte, Constantin; Rodica Nicola, Ileana 3 2007 Riemannian Hessian metrics. Zbl 1150.53314Udrişte, Constantin; Bercu, Gabriel 3 2005 Markov-type and operator-valued multidimensional moment problems, with some applications. Zbl 1174.47011Mihăilă, Janina Mihaela; Olteanu, Octav; Udrişte, Constantin 3 2007 Multitime Samuelson-Hicks diagonal recurrence. Zbl 1351.39002Ghiu, Cristian; Tuligă, Raluca; Udrişte, Constantin; Ţevy, Ionel 3 2015 Optimization methods on Riemannian manifolds. Zbl 1039.90532Udriste, Constantin 3 1997 Infinitesimal symmetries of Camassa-Holm equation. Zbl 0939.58034Bîla, Nicoleta; Udrişte, C. 2 1999 Almost coquaternion metricstructures on 3-dimensional manifolds. Zbl 0306.53036Udriste, Constantin 2 1975 Coquaternion structures and almost coquaternion structures. Zbl 0307.53019Udriste, Constantin N. 2 1974 Diagonal lifts from a manifold to its tangent bundle. Zbl 0345.53017Udriste, Constantin 2 1977 On the metric II + III in the tangent bundle of a Riemannian manifold. Zbl 0378.53022Udriste, Constantin 2 1977 On the deformation algebra of two affine connections. Zbl 0383.53011Nicolescu, Liviu; Udriste, Constantin 2 1977 Extrema with nonholonomic constraints. Selected papers. Zbl 1094.00007Udrişte, Constantin; Dogaru, Oltin; Ţevy, Ionel 2 2002 Tzitzeica and sine-Gordon solitons. Zbl 1220.53056Udriste, Constantin; Arsinte, Vasile; Cipu, Corina 2 2011 Periodical solutions of multi-time Hamilton equations. Zbl 1150.53332Udrişte, Constantin; Duca, Iulian 2 2005 A stochastic variant of Chow-Rashewski theorem on the Grushin distribution. Zbl 1308.93220Calin, Ovidiu; Udriste, Constantin; Tevy, Ionel 2 2014 Geometric programming approaches of reliability allocation. Zbl 1513.49062Udrişte, Constantin; Abed, Saad Abbas; Ţevy, Ionel 2 2017 Sufficient conditions for extremum on differentiable manifolds. Scientific Bulletin, Polytechnic Institute of Bucharest, Electrical Engineering 53, No. 3-4. Zbl 0803.58001Udrişte, C.; Dogaru, O.; Tevy, I. 2 1991 Discrete diagonal recurrences and discrete minimal submanifolds. Zbl 1328.93152Ghiu, Cristian; Tuligă, Raluca; Udrişte, Constantin; Ţevy, Ionel 2 2015 Extremum points associated with Pfaff forms. Zbl 0881.58005Udrişte, Constantin; Dogaru, Oltin; Ţevy, Ionel 2 1993 Symmetry Lie group of the Monge-Ampère equation. Zbl 0934.58039Udrişte, C.; Bîlă, N. 2 1998 Open problems in extrema theory. Zbl 0871.58003Udrişte, C.; Dogaru, O.; Ţevy, I. 2 1993 Nonholonomic geometry of Gibbs contact structure. Zbl 1212.53073Stamin, Cristina; Udrişte, Constantin 2 2010 On fiberings of almost coquaternion manifolds. Zbl 0249.53027Udriste, Constantin N. 2 1972 Minima and maxima of real functions of real variables. (Minime şi maxime ale funcţiilor reale de variabile reale). Zbl 0579.49001Udrişte, Constantin; Tănăsescu, Elena 1 1980 Properties of torse forming vector fields. Zbl 0589.53045Udrişte, Constantin 1 1985 Convex functions on Riemannian manifolds and submanifolds. Zbl 0596.53047Udrişte, C. 1 1985 Mathematical programming problems with nonholonomic constraints. Zbl 0672.49022Udrişte, Constantin; Dogaru, Oltin 1 1988 Optimal control of electromagnetic energy. Zbl 1219.35298Pîrvan, Monica; Udrişte, Constantin 1 2010 Extrema with constraints on points and/or velocities. Zbl 1139.49302Udrişte, C.; Dogaru, O.; Ferrara, M.; Ţevy, I. 1 2003 Discrete geometric dynamics. Zbl 1115.70302Udrişte, Constantin 1 2002 Hamiltonian approaches of field theory. Zbl 1126.70364Udrişte, Constantin; Teleman, Ana-Maria 1 2004 Directional derivatives of convex functions on Riemannian manifolds. Zbl 0423.53011Udriste, Constantin 1 1979 Properties of the pseudo-Riemannian manifold \((TM,\;G=g^C-g^{D_-}-g^V)\), constructed over the Riemannian manifold (\(M,g\)). Zbl 0423.53036Dicu, Constantina; Udriste, Constantin 1 1979 Multitime differentiable stochastic processes, diffusion PDEs, Tzitzeica hypersurfaces. Zbl 1249.60146Udrişte, Constantin; Damian, Virgil; Matei, Laura; Ţevy, Ionel 1 2012 Controllability of nonholonomic black holes systems. Zbl 1261.83023Udrişte, Constantin; Ciancio, Vincenzo 1 2013 Extrema constrained by a Pfaff system. Zbl 1009.90129Udrişte, C.; Dogaru, O.; Ţevy, I. 1 1999 Finsler-Lagrange-Hamilton structures associated to control systems. Zbl 1059.53027Udrişte, Constantin 1 2003 Multi-time sprays and \(h\)-traceless maps on \(J^1(T,M)\). Zbl 1116.58004Neagu, Mircea; Udrişte, Constantin; Oană, Alexandru 1 2005 Vector fields and their applications. Selected papers. Foreword by Dumitru Opriş and Tamás Rapcsák. Zbl 1049.00012Tsagas, Grigorios; Udrişte, Constantin 1 2002 Torsion, curvature and deflection \(d\)-tensors on \(J^1(T, M)\). Zbl 0999.53024Neagu, Mircea; Udrişte, Constantin 1 2001 Solutions of DEs and PDEs as potential maps using first order Lagrangians. Zbl 1183.34011Udrişte, Constantin 1 2001 Geobiodynamics and Roegen type economy. Zbl 1147.91045Udrişte, C.; Ferrara, M.; Zugrăvescu, D.; Munteanu, F. 1 2008 One dimensional maximum principle in geometric setting. Zbl 1222.49029Corcodel, Claudiu; Udrişte, Constantin 1 2010 Multitime sine-Gordon solitons via geometric characteristics. Zbl 1220.35142Matei, Laura Gabriela; Udriste, Constantin 1 2011 Complexity analysis for logarithmic barrier algorithm on Riemannian manifolds. Zbl 1147.90031Udrişte, Constantin; Bercu, Gabriel 1 2006 Applications of Hahn-Banach principle to moment and optimization problems. Zbl 1141.46002Olteanu, Octav; Udrişte, Constantin 1 2005 Time-delayed flow of hepatocyte physiology. Zbl 1150.37390Nicola, Ileana Rodica; Udrişte, Constantin; Bălan, Vladimir 1 2005 Economic geometric dynamics. Zbl 1149.91004Udrişte, Constantin; Ferrara, Massimiliano; Opriş, Dumitru 1 2004 Extrema constrained by a family of curves and local extrema. Zbl 0908.90234Dogaru, O.; Ţevy, I.; Udrişte, C. 1 1998 Single-time and multi-time Hamilton-Jacobi theory based on higher order Lagrangians. Zbl 1402.70019Treanţă, Savin; Udrişte, Constantin 1 2017 Stochastic sub-Riemannian geodesics on the Grushin distribution. Zbl 1308.93219Calin, Ovidiu; Udriste, Constantin; Tevy, Ionel 1 2014 Riemannian convexity of functionals. Zbl 1254.90172Udrişte, Constantin; Bejenaru, Andreea 1 2011 Invex energies on Riemannian manifolds. Zbl 1241.49028Udrişte, Constantin; Bejenaru, Andreea 1 2012 Multiplicative group law on the folium of Descartes. Zbl 1286.14046Pricopie, Steluta; Udriste, Constantin 1 2013 Optimal control problems with higher order ODEs constraints. Zbl 1287.49023Treanta, Savin; Udriste, Constantin 1 2013 Basic evolution PDEs in Riemannian geometry. Zbl 1284.53063Hiricǎ, Iulia Elena; Udrişte, Constantin 1 2012 Identity theorem for ODEs, auto-parallel graphs and geodesics. Zbl 1284.53043Udrisţe, Constantin; Ghiu, Cristian; Ţevy, Ionel 1 2012 Sufficient efficiency conditions for a minimizing fractional program. Zbl 1299.49024Pitea, Ariana; Udrişte, Constantin 1 2010 Equivalent reliability polynomials modeling EAS and their geometries. Zbl 1374.60175Hassan, Zahir Abdul Haddi; Udrişte, Constantin 1 2015 Barrier algorithm for optimization on affine manifolds. Zbl 1386.90108Rasheed, Ali Sapeeh; Udrişte, Constantin; Tevy, Ionel 1 2017 Exotic group structures on Descartes Folium. II. Zbl 1379.14019Udrişte, Constantin; Pricopie, Steluţa; Constantinescu, Adrian 1 2017 Convex nonholonomic hypersurfaces. Zbl 0766.52002Udrişte, Constantin; Dogaru, Oltin 1 1991 Linear discrete multitime multiple recurrence. Zbl 1513.39002Ghiu, Cristian; Tuligă, Raluca; Udrişte, Constantin 1 2020 Stochastic perturbation and connectivity based on Grushin distribution. Zbl 1513.93051Ţurcanu, Teodor; Udrişte, Constantin 1 2017 Dynamic of evolutive optimization problems. Zbl 1424.90262Udrişte, Constantin; Ţevy, Ionel; Rasheed, Ali Sapeeh 1 2018 Thermodynamic systems and their interaction. Scientific Bulletin, Polytechnic Institute of Bucharest, Electrical Engineering 53, No. 3-4. Zbl 0803.58017Radcenco, V.; Udrişte, C.; Udrişte, D. 1 1991 Classic and special Lie groups structures on some plane cubic curves with singularities. I. Zbl 1340.14006Constantinescu, Adrian; Udrişte, Constantin; Pricopie, Stelčta 1 2014 Topology of Lagrange multipliers. Zbl 1350.49028Udrişte, C.; Constantinescu, M.; Ţevy, I.; Dogaru, O. 1 2015 Tzitzeica geometry of soliton solutions for quartic interaction PDE. Zbl 1353.35103Ţurcanu, Teodor; Udrişte, Constantin 1 2016 Linear discrete multitime multiple recurrence. Zbl 1513.39002Ghiu, Cristian; Tuligă, Raluca; Udrişte, Constantin 1 2020 Dynamic of evolutive optimization problems. Zbl 1424.90262Udrişte, Constantin; Ţevy, Ionel; Rasheed, Ali Sapeeh 1 2018 Geometric programming approaches of reliability allocation. Zbl 1513.49062Udrişte, Constantin; Abed, Saad Abbas; Ţevy, Ionel 2 2017 Single-time and multi-time Hamilton-Jacobi theory based on higher order Lagrangians. Zbl 1402.70019Treanţă, Savin; Udrişte, Constantin 1 2017 Barrier algorithm for optimization on affine manifolds. Zbl 1386.90108Rasheed, Ali Sapeeh; Udrişte, Constantin; Tevy, Ionel 1 2017 Exotic group structures on Descartes Folium. II. Zbl 1379.14019Udrişte, Constantin; Pricopie, Steluţa; Constantinescu, Adrian 1 2017 Stochastic perturbation and connectivity based on Grushin distribution. Zbl 1513.93051Ţurcanu, Teodor; Udrişte, Constantin 1 2017 Ricci and Riemann solitons. Zbl 1358.53067Hirică, Iulia Elena; Udrişte, Constantin 7 2016 Tzitzeica geometry of soliton solutions for quartic interaction PDE. Zbl 1353.35103Ţurcanu, Teodor; Udrişte, Constantin 1 2016 Semivectorial bilevel optimization on Riemannian manifolds. Zbl 1329.49098Bonnel, Henri; Todjihoundé, Léonard; Udrişte, Constantin 10 2015 Multitime Samuelson-Hicks diagonal recurrence. Zbl 1351.39002Ghiu, Cristian; Tuligă, Raluca; Udrişte, Constantin; Ţevy, Ionel 3 2015 Discrete diagonal recurrences and discrete minimal submanifolds. Zbl 1328.93152Ghiu, Cristian; Tuligă, Raluca; Udrişte, Constantin; Ţevy, Ionel 2 2015 Equivalent reliability polynomials modeling EAS and their geometries. Zbl 1374.60175Hassan, Zahir Abdul Haddi; Udrişte, Constantin 1 2015 Topology of Lagrange multipliers. Zbl 1350.49028Udrişte, C.; Constantinescu, M.; Ţevy, I.; Dogaru, O. 1 2015 Geometric modeling in probability and statistics. Zbl 1325.60001Calin, Ovidiu; Udrişte, Constantin 25 2014 A stochastic variant of Chow-Rashewski theorem on the Grushin distribution. Zbl 1308.93220Calin, Ovidiu; Udriste, Constantin; Tevy, Ionel 2 2014 Stochastic sub-Riemannian geodesics on the Grushin distribution. Zbl 1308.93219Calin, Ovidiu; Udriste, Constantin; Tevy, Ionel 1 2014 Classic and special Lie groups structures on some plane cubic curves with singularities. I. Zbl 1340.14006Constantinescu, Adrian; Udrişte, Constantin; Pricopie, Stelčta 1 2014 Controllability of nonholonomic black holes systems. Zbl 1261.83023Udrişte, Constantin; Ciancio, Vincenzo 1 2013 Multiplicative group law on the folium of Descartes. Zbl 1286.14046Pricopie, Steluta; Udriste, Constantin 1 2013 Optimal control problems with higher order ODEs constraints. Zbl 1287.49023Treanta, Savin; Udriste, Constantin 1 2013 Controllability of a nonholonomic macroeconomic system. Zbl 1257.49022Udrişte, C.; Ferrara, M.; Zugrăvescu, D.; Munteanu, F. 13 2012 Multitime differentiable stochastic processes, diffusion PDEs, Tzitzeica hypersurfaces. Zbl 1249.60146Udrişte, Constantin; Damian, Virgil; Matei, Laura; Ţevy, Ionel 1 2012 Invex energies on Riemannian manifolds. Zbl 1241.49028Udrişte, Constantin; Bejenaru, Andreea 1 2012 Basic evolution PDEs in Riemannian geometry. Zbl 1284.53063Hiricǎ, Iulia Elena; Udrişte, Constantin 1 2012 Identity theorem for ODEs, auto-parallel graphs and geodesics. Zbl 1284.53043Udrisţe, Constantin; Ghiu, Cristian; Ţevy, Ionel 1 2012 Multitime dynamic programming for multiple integral actions. Zbl 1234.49027Udrişte, Constantin; Ţevy, Ionel 5 2011 Multitime optimal control with area integral costs on boundary. Zbl 1220.49003Udriste, Constantin; Bejenaru, Andreea 4 2011 Multitime maximum principle for curvilinear integral cost. Zbl 1220.49002Udriste, Constantin 3 2011 Tzitzeica and sine-Gordon solitons. Zbl 1220.53056Udriste, Constantin; Arsinte, Vasile; Cipu, Corina 2 2011 Multitime sine-Gordon solitons via geometric characteristics. Zbl 1220.35142Matei, Laura Gabriela; Udriste, Constantin 1 2011 Riemannian convexity of functionals. Zbl 1254.90172Udrişte, Constantin; Bejenaru, Andreea 1 2011 Riemann flow and Riemann wave. Zbl 1224.53104Udrişte, Constantin 6 2010 Multitime dynamic programming for curvilinear integral actions. Zbl 1202.49027Udrişte, C.; Ţevy, I. 6 2010 Equivalence of multitime optimal control problems. Zbl 1227.49009Udrişte, Constantin 3 2010 Nonholonomic geometry of Gibbs contact structure. Zbl 1212.53073Stamin, Cristina; Udrişte, Constantin 2 2010 Optimal control of electromagnetic energy. Zbl 1219.35298Pîrvan, Monica; Udrişte, Constantin 1 2010 One dimensional maximum principle in geometric setting. Zbl 1222.49029Corcodel, Claudiu; Udrişte, Constantin 1 2010 Sufficient efficiency conditions for a minimizing fractional program. Zbl 1299.49024Pitea, Ariana; Udrişte, Constantin 1 2010 Simplified multitime maximum principle. Zbl 1180.49023Udrişte, Constantin 8 2009 New type dualities in PDI and PDE constrained optimization problems. Zbl 1177.49054Pitea, Ariana; Udrişte, Constantin; Mititelu, Ştefan 7 2009 PDI&PDE-constrained optimization problems with curvilinear functional quotients as objective vectors. Zbl 1187.49015Pitea, Ariana; Udrişte, Constantin; Mititelu, Ştefan 7 2009 Jacobi stability of linearized geometric dynamics. Zbl 1183.37036Udrişte, Constantin; Nicola, Ileana Rodica 4 2009 Multitime controllability, observability and bang-bang principle. Zbl 1156.93013Udrişte, C. 12 2008 Null Lagrangian forms and Euler-Lagrange PDEs. Zbl 1169.49022Udrişte, Constantin; Dogaru, Oltin; Ţevy, Ionel 10 2008 Geobiodynamics and Roegen type economy. Zbl 1147.91045Udrişte, C.; Ferrara, M.; Zugrăvescu, D.; Munteanu, F. 1 2008 Black hole models in economics. Zbl 1193.91103Udrişte, Constantin; Ferrara, Massimiliano 1 2008 Multi-time Euler-Lagrange-Hamilton theory. Zbl 1357.49011Udriste, Constantin; Tevy, Ionel 9 2007 Markov-type moment problems for arbitrary compact and some noncompact Borel subsets of \(\mathbb R^n\). Zbl 1174.41009Mihăilă, Janina Mihaela; Olteanu, Octav; Udrişte, Constantin 4 2007 Jacobi stability for geometric dynamics. Zbl 1130.37014Udrişte, Constantin; Rodica Nicola, Ileana 3 2007 Markov-type and operator-valued multidimensional moment problems, with some applications. Zbl 1174.47011Mihăilă, Janina Mihaela; Olteanu, Octav; Udrişte, Constantin 3 2007 Complexity analysis for logarithmic barrier algorithm on Riemannian manifolds. Zbl 1147.90031Udrişte, Constantin; Bercu, Gabriel 1 2006 A Riemann-Lagrange geometrization for metrical multi-time Lagrange spaces. Zbl 1106.53019Neagu, Mircea; Udrişte, Constantin 1 2006 Tzitzeica theory – opportunity for reflection in mathematics. Zbl 1091.58013Udrişte, Constantin 3 2005 Riemannian Hessian metrics. Zbl 1150.53314Udrişte, Constantin; Bercu, Gabriel 3 2005 Periodical solutions of multi-time Hamilton equations. Zbl 1150.53332Udrişte, Constantin; Duca, Iulian 2 2005 Multi-time sprays and \(h\)-traceless maps on \(J^1(T,M)\). Zbl 1116.58004Neagu, Mircea; Udrişte, Constantin; Oană, Alexandru 1 2005 Applications of Hahn-Banach principle to moment and optimization problems. Zbl 1141.46002Olteanu, Octav; Udrişte, Constantin 1 2005 Time-delayed flow of hepatocyte physiology. Zbl 1150.37390Nicola, Ileana Rodica; Udrişte, Constantin; Bălan, Vladimir 1 2005 Hamiltonian approaches of field theory. Zbl 1126.70364Udrişte, Constantin; Teleman, Ana-Maria 1 2004 Economic geometric dynamics. Zbl 1149.91004Udrişte, Constantin; Ferrara, Massimiliano; Opriş, Dumitru 1 2004 Extrema with constraints on points and/or velocities. Zbl 1139.49302Udrişte, C.; Dogaru, O.; Ferrara, M.; Ţevy, I. 1 2003 Finsler-Lagrange-Hamilton structures associated to control systems. Zbl 1059.53027Udrişte, Constantin 1 2003 Extrema with nonholonomic constraints. Selected papers. Zbl 1094.00007Udrişte, Constantin; Dogaru, Oltin; Ţevy, Ionel 2 2002 Discrete geometric dynamics. Zbl 1115.70302Udrişte, Constantin 1 2002 Vector fields and their applications. Selected papers. Foreword by Dumitru Opriş and Tamás Rapcsák. Zbl 1049.00012Tsagas, Grigorios; Udrişte, Constantin 1 2002 Atlas of magnetic geometric dynamics. Zbl 1018.70001Udrişte, Constantin; Postolache, Mihai 4 2001 Torsion, curvature and deflection \(d\)-tensors on \(J^1(T, M)\). Zbl 0999.53024Neagu, Mircea; Udrişte, Constantin 1 2001 Solutions of DEs and PDEs as potential maps using first order Lagrangians. Zbl 1183.34011Udrişte, Constantin 1 2001 Geometric dynamics. Zbl 1087.37002Udrişte, Constantin 4 2000 Dynamics induced by second-order objects. Zbl 0997.53063Udrişte, C. 4 2000 Geometric dynamics. Zbl 0970.70015Udrişte, Constantin 3 2000 Symmetry group of Ţiţeica surfaces PDE. Zbl 0958.58032Udrişte, C.; Bîlă, N. 4 1999 Infinitesimal symmetries of Camassa-Holm equation. Zbl 0939.58034Bîla, Nicoleta; Udrişte, C. 2 1999 Extrema constrained by a Pfaff system. Zbl 1009.90129Udrişte, C.; Dogaru, O.; Ţevy, I. 1 1999 Symmetry Lie group of the Monge-Ampère equation. Zbl 0934.58039Udrişte, C.; Bîlă, N. 2 1998 Extrema constrained by a family of curves and local extrema. Zbl 0908.90234Dogaru, O.; Ţevy, I.; Udrişte, C. 1 1998 Optimization methods on Riemannian manifolds. Zbl 1039.90532Udriste, Constantin 3 1997 Riemannian convexity in programming. II. Zbl 0913.65053Udrişte, Constantin 5 1996 Sufficient decrease principle on Riemannian manifolds. Zbl 0902.58002Udrişte, Constantin 5 1996 Convex functions and optimization methods on Riemannian manifolds. Zbl 0932.53003Udrişte, Constantin 222 1994 Extremum points associated with Pfaff forms. Zbl 0881.58005Udrişte, Constantin; Dogaru, Oltin; Ţevy, Ionel 2 1993 Open problems in extrema theory. Zbl 0871.58003Udrişte, C.; Dogaru, O.; Ţevy, I. 2 1993 Magnetic field lines around filiform electrical circuits of right angle type. Zbl 0858.34025Ştefǎnescu, S.; Udrişte, C. 1 1993 Sufficient conditions for extremum on differentiable manifolds. Scientific Bulletin, Polytechnic Institute of Bucharest, Electrical Engineering 53, No. 3-4. Zbl 0803.58001Udrişte, C.; Dogaru, O.; Tevy, I. 2 1991 Convex nonholonomic hypersurfaces. Zbl 0766.52002Udrişte, Constantin; Dogaru, Oltin 1 1991 Thermodynamic systems and their interaction. Scientific Bulletin, Polytechnic Institute of Bucharest, Electrical Engineering 53, No. 3-4. Zbl 0803.58017Radcenco, V.; Udrişte, C.; Udrişte, D. 1 1991 Mathematical programming problems with nonholonomic constraints. Zbl 0672.49022Udrişte, Constantin; Dogaru, Oltin 1 1988 Properties of torse forming vector fields. Zbl 0589.53045Udrişte, Constantin 1 1985 Convex functions on Riemannian manifolds and submanifolds. Zbl 0596.53047Udrişte, C. 1 1985 Minima and maxima of real functions of real variables. (Minime şi maxime ale funcţiilor reale de variabile reale). Zbl 0579.49001Udrişte, Constantin; Tănăsescu, Elena 1 1980 Directional derivatives of convex functions on Riemannian manifolds. Zbl 0423.53011Udriste, Constantin 1 1979 Properties of the pseudo-Riemannian manifold \((TM,\;G=g^C-g^{D_-}-g^V)\), constructed over the Riemannian manifold (\(M,g\)). Zbl 0423.53036Dicu, Constantina; Udriste, Constantin 1 1979 Continuity of convex functions on Riemannian manifolds. Zbl 0372.53018Udriste, Constantin 3 1977 Diagonal lifts from a manifold to its tangent bundle. Zbl 0345.53017Udriste, Constantin 2 1977 On the metric II + III in the tangent bundle of a Riemannian manifold. Zbl 0378.53022Udriste, Constantin 2 1977 On the deformation algebra of two affine connections. Zbl 0383.53011Nicolescu, Liviu; Udriste, Constantin 2 1977 Convex functions on Riemannian manifolds. Zbl 0372.53017Udriste, Constantin 3 1976 Almost coquaternion metricstructures on 3-dimensional manifolds. Zbl 0306.53036Udriste, Constantin 2 1975 Coquaternion structures and almost coquaternion structures. Zbl 0307.53019Udriste, Constantin N. 2 1974 ...and 3 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 545 Authors 17 Udriste, Constantin N. 15 Ferreira, Orizon Pereira 14 Li, Chong 14 Yao, Jen-Chih 11 Ahmad, Izhar 11 da Cruz Neto, João Xavier 11 Treanţă, Savin 9 Ansari, Qamrul Hasan 9 Jayswal, Anurag 9 Pitea, Ariana 9 Wang, Jinhua 8 Babu, Feeroz 7 Bento, Glaydston C. 7 Kumari, Babli 7 López Acedo, Genaro 7 Louzeiro, Mauricio Silva 6 Huang, Nan-Jing 6 Kumam, Poom 6 Oliveira, Paulo Roberto 6 Tevy, Ionel 5 Chaipunya, Parin 5 Iqbal, Akhlad 5 Jana, Shreyasi 5 Khammahawong, Konrawut 5 Nahak, Chandal 5 Postolache, Mihai 5 Wang, Xiangmei 5 Wen, Zaiwen 4 Argyros, Ioannis Konstantinos 4 Bento, Glaydston de Carvalho 4 Bergmann, Ronny 4 Chen, Shenglan 4 Li, Xiaobo 4 Prudente, Leandro F. 4 Yajima, Takahiro 4 Yamasaki, Kazuhito 3 Antczak, Tadeusz 3 Balashov, Maxim Viktorovich 3 Cappelletti Montano, Beniamino 3 Chu, Yuming 3 De Nicola, Antonio 3 Fedorchuk, Vasyl M. 3 Fedorchuk, Volodymyr I. 3 de Lima, Henrique F. 3 Ferrara, Massimiliano 3 Hilout, Saïd 3 Hu, Jiang 3 Khan, Muhammad Adil 3 Kristály, Alexandru 3 Neagu, Mircea 3 Nguyen Van Hung 3 Nicola, Ileana Rodica 3 Nielsen, Frank 3 Olteanu, Octav 3 Papa Quiroz, Erik Alex 3 Pişcoran, Laurian-Ioan 3 Soares, Pedro A. jun. 3 Steidl, Gabriele 3 Venkatesha, Venkatesha 3 Wong, Ting-Kam Leonard 3 Yuan, Ya-xiang 3 Zhou, Liwen 2 Ahmadi, Parviz 2 Ali, Shahid 2 Amat, Sergio P. 2 Anikushin, Mikhaĭl Mikhaĭlovich 2 Baishya, Kanak Kanti 2 Bakshi, Manoj Ray 2 Balgeshir, Mohammad Bagher Kazemi 2 Bao, Gejun 2 Baygorrea, Nancy 2 Bejenaru, Andreea 2 Blaga, Adara-Monica 2 Bonnel, Henri 2 Busquier, Sonia 2 Celledoni, Elena 2 Chen, Junfeng 2 Chidananda, Shruthi 2 Cholamjiak, Prasit 2 Crâşmăreanu, Mircea 2 Dali, Béchir 2 Dedieu, Jean-Pierre 2 Dogaru, Oltin 2 Fakhar, Majid 2 Gezer, Aydin 2 Giesl, Peter 2 Gräf, Manuel 2 Hafstein, Sigurður Freyr 2 Herzog, Roland 2 Hielscher, Ralf 2 Hosseini, Reshad 2 Hui, Shyamal Kumar 2 Islam, Monirul 2 Kawan, Christoph 2 Khan, Mohammad Nazrul Islam 2 Khatibzadeh, Hadi 2 Kumar, Praveen 2 Liu, Sanyang 2 Maculan, Nelson F. 2 Martín-Márquez, Victoria ...and 445 more Authors all top 5 Cited in 160 Serials 36 Journal of Optimization Theory and Applications 12 Optimization 12 Optimization Letters 11 Journal of Global Optimization 10 Abstract and Applied Analysis 10 Journal of Inequalities and Applications 9 SIAM Journal on Optimization 7 Journal of Geometry and Physics 7 Applied Mathematics and Computation 7 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 6 Journal of Mathematical Analysis and Applications 6 Rendiconti del Circolo Matemàtico di Palermo. Serie II 6 Journal of Complexity 5 Applicable Analysis 5 Numerical Functional Analysis and Optimization 5 Journal of the Operations Research Society of China 4 Physica D 4 Differential Geometry and its Applications 4 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 4 Turkish Journal of Mathematics 4 Mediterranean Journal of Mathematics 3 Rocky Mountain Journal of Mathematics 3 Chaos, Solitons and Fractals 3 Journal of Soviet Mathematics 3 Operations Research Letters 3 Bulletin of the Iranian Mathematical Society 3 Mathematical Programming. Series A. Series B 3 SIAM Journal on Scientific Computing 3 Filomat 3 Balkan Journal of Geometry and its Applications (BJGA) 3 DGDS. Differential Geometry – Dynamical Systems 3 Foundations of Computational Mathematics 3 International Journal of Geometric Methods in Modern Physics 3 Advances in Difference Equations 3 Set-Valued and Variational Analysis 3 Afrika Matematika 3 Information Geometry 2 Computers & Mathematics with Applications 2 Journal of Computational and Applied Mathematics 2 Opsearch 2 Quaestiones Mathematicae 2 Quarterly of Applied Mathematics 2 Acta Applicandae Mathematicae 2 Applied Numerical Mathematics 2 Annals of Operations Research 2 Godishnik na Sofiĭskiya Universitet “Sv. Kliment Okhridski”. Fakultet po Matematika i Informatika 2 Journal of Convex Analysis 2 Discrete Dynamics in Nature and Society 2 Communications of the Korean Mathematical Society 2 Journal of Applied Mathematics 2 Journal of Dynamical Systems and Geometric Theories 2 SIAM Journal on Applied Dynamical Systems 2 Thai Journal of Mathematics 2 The Australian Journal of Mathematical Analysis and Applications 2 Kodai Mathematical Seminar Reports 2 Journal of Fixed Point Theory and Applications 2 SIAM Journal on Imaging Sciences 2 Asian-European Journal of Mathematics 2 Numerical Algebra, Control and Optimization 2 Mathematical Sciences 2 International Journal of Analysis 2 Korean Journal of Mathematics 2 Journal of Nonlinear and Variational Analysis 1 Bulletin of the Australian Mathematical Society 1 International Journal of Control 1 International Journal of Theoretical Physics 1 Journal of Computational Physics 1 Journal of Statistical Physics 1 Mathematical Biosciences 1 Physica A 1 Reports on Mathematical Physics 1 Ukrainian Mathematical Journal 1 Reviews in Mathematical Physics 1 Advances in Mathematics 1 Annals of the Institute of Statistical Mathematics 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 The Annals of Probability 1 Fuzzy Sets and Systems 1 Information Sciences 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Differential Equations 1 Journal of Geometry 1 Journal of Multivariate Analysis 1 Kodai Mathematical Journal 1 Proceedings of the American Mathematical Society 1 SIAM Journal on Control and Optimization 1 Siberian Mathematical Journal 1 Transactions of the American Mathematical Society 1 Optimal Control Applications & Methods 1 Systems & Control Letters 1 Statistics & Probability Letters 1 Chinese Annals of Mathematics. Series B 1 Annals of Global Analysis and Geometry 1 Facta Universitatis. Series Mathematics and Informatics 1 Computers & Operations Research 1 SIAM Journal on Matrix Analysis and Applications 1 Journal of Scientific Computing 1 European Journal of Applied Mathematics 1 Multidimensional Systems and Signal Processing 1 Neural Computation ...and 60 more Serials all top 5 Cited in 45 Fields 131 Operations research, mathematical programming (90-XX) 108 Calculus of variations and optimal control; optimization (49-XX) 105 Differential geometry (53-XX) 78 Numerical analysis (65-XX) 71 Global analysis, analysis on manifolds (58-XX) 49 Operator theory (47-XX) 26 Real functions (26-XX) 24 Ordinary differential equations (34-XX) 23 Partial differential equations (35-XX) 19 Dynamical systems and ergodic theory (37-XX) 19 Statistics (62-XX) 15 Systems theory; control (93-XX) 14 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 13 Convex and discrete geometry (52-XX) 11 Probability theory and stochastic processes (60-XX) 7 Biology and other natural sciences (92-XX) 7 Information and communication theory, circuits (94-XX) 6 Topological groups, Lie groups (22-XX) 6 Functional analysis (46-XX) 6 General topology (54-XX) 6 Computer science (68-XX) 6 Optics, electromagnetic theory (78-XX) 5 Manifolds and cell complexes (57-XX) 5 Mechanics of particles and systems (70-XX) 4 Nonassociative rings and algebras (17-XX) 4 Measure and integration (28-XX) 4 Geometry (51-XX) 4 Mechanics of deformable solids (74-XX) 4 Relativity and gravitational theory (83-XX) 3 Functions of a complex variable (30-XX) 2 Integral transforms, operational calculus (44-XX) 2 Fluid mechanics (76-XX) 2 Quantum theory (81-XX) 1 Mathematical logic and foundations (03-XX) 1 Combinatorics (05-XX) 1 Algebraic geometry (14-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Special functions (33-XX) 1 Difference and functional equations (39-XX) 1 Approximations and expansions (41-XX) 1 Abstract harmonic analysis (43-XX) 1 Algebraic topology (55-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Statistical mechanics, structure of matter (82-XX) Citations by Year