Edit Profile (opens in new tab) Walczak, Stanislaw Co-Author Distance Author ID: walczak.stanislaw Published as: Walczak, Stanisław; Walczak, Stanislaw; Walczak, S. more...less Documents Indexed: 83 Publications since 1970 Reviewing Activity: 115 Reviews Co-Authors: 16 Co-Authors with 54 Joint Publications 101 Co-Co-Authors all top 5 Co-Authors 29 single-authored 26 Idczak, Dariusz 9 Bors, Dorota 6 Ledzewicz, Urszula 6 Skowron, Andrzej 4 Majewski, Marek 3 Kibalczyc, Krystyna 3 Mikołajczyk, Leon 3 Schättler, Heinz Michael 2 Baranowicz, Józef 2 Bartkiewicz, Monika 2 Pelczewski, Wladyslaw 1 Jakszto, Marian 1 Kamocki, Rafal 1 Matula, Joanna 1 Olejniczak, Edmund 1 Sztajnic, Jerzy all top 5 Serials 7 Bulletin de la Société des Sciences et des Lettres de Łódź 4 Bulletin de l’Académie Polonaise des Sciences, Série des Sciences Techniques 3 Bulletin of the Polish Academy of Sciences. Technical Sciences 3 Annales Polonici Mathematici 3 Journal of Optimization Theory and Applications 3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 Journal of the Australian Mathematical Society, Series B 2 Demonstratio Mathematica 2 Bulletin de la Société Matheḿatique de Belgique. Série B 2 Optimization 2 Multidimensional Systems and Signal Processing 2 Dynamic Systems and Applications 2 Bulletin of the Polish Academy of Sciences, Mathematics 2 Bulletin de la Classe des Sciences. 6e Série 2 Opuscula Mathematica 2 Discrete and Continuous Dynamical Systems. Series B 2 Advanced Nonlinear Studies 2 Bulletin de l’Académie Polonaise des Sciences, Série des Sciences Mathématiques, Astronomiques et Physiques 2 Nonlinear Analysis. Theory, Methods & Applications 1 Computers & Mathematics with Applications 1 International Journal of Control 1 Rocky Mountain Journal of Mathematics 1 Applied Mathematics and Computation 1 Control and Cybernetics 1 Illinois Journal of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Computational and Applied Mathematics 1 Mathematical Systems Theory 1 Transactions of the American Mathematical Society 1 Optimal Control Applications & Methods 1 Journal of Integral Equations and Applications 1 Differential and Integral Equations 1 Systems Science 1 Topological Methods in Nonlinear Analysis 1 Acta Universitatis Lodziensis. Folia Mathematica 1 Discrete and Continuous Dynamical Systems 1 Nonlinear Studies 1 Abstract and Applied Analysis 1 Fractional Calculus & Applied Analysis 1 Nonlinear Analysis. Modelling and Control 1 Journal of Function Spaces and Applications 1 Annales Societatis Mathematicae Polonae 1 Games all top 5 Fields 42 Calculus of variations and optimal control; optimization (49-XX) 21 Systems theory; control (93-XX) 16 Ordinary differential equations (34-XX) 14 Partial differential equations (35-XX) 9 Functions of a complex variable (30-XX) 8 Real functions (26-XX) 8 Integral equations (45-XX) 7 Global analysis, analysis on manifolds (58-XX) 6 Functional analysis (46-XX) 6 Operations research, mathematical programming (90-XX) 5 Operator theory (47-XX) 2 Manifolds and cell complexes (57-XX) 2 Numerical analysis (65-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Convex and discrete geometry (52-XX) 1 Mechanics of particles and systems (70-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 45 Publications have been cited 230 times in 170 Documents Cited by ▼ Year ▼ Some properties of cones in normed spaces and their application to investigating extremal problems. Zbl 0504.52001Walczak, S. 24 1984 Fractional Sobolev spaces via Riemann-Liouville derivatives. Zbl 1298.46033Idczak, Dariusz; Walczak, Stanisław 21 2013 On the diffeomorphisms between Banach and Hilbert spaces. Zbl 1244.57056Idczak, Dariusz; Skowron, Andrzej; Walczak, Stanislaw 21 2012 Absolutely continuous functions of several variables and their application to differential equations. Zbl 0691.35029Walczak, Stanisław 18 1987 On Helly’s theorem for functions of several variables and its applications to variational problems. Zbl 0817.49007Idczak, D.; Walczak, S. 12 1994 Application of 2D systems to investigation of a process of gas filtration. Zbl 1256.49051Bors, Dorota; Walczak, Stanisław 12 2012 Optimal control systems governed by second-order ODEs with Dirichlet boundary data and variable parameters. Zbl 1031.49002Ledzewicz, Urszula; Schättler, Heinz; Walczak, Stanislaw 11 2003 On the continuous dependence on parameters of solutions of the Dirichlet problem. I. Coercive case. Zbl 1194.34030Walczak, Stanislaw 10 1995 On an optimization problem with cost of rapid variation of control. Zbl 0837.49005Idczak, D.; Kibalczyc, K.; Walczak, S. 8 1994 On the existence of a solution for some distributed optimal control hyperbolic system. Zbl 0959.49004Idczak, Dariusz; Walczak, Stanisław 8 2000 On a linear-quadratic problem with Caputo derivative. Zbl 1343.49055Idczak, Dariusz; Walczak, Stanislaw 7 2016 A note on the controllability of nonlinear systems. Zbl 0628.93005Walczak, S. 7 1984 Continuous dependence on parameters and boundary data for nonlinear P.D.E. coercive case. Zbl 1042.35004Walczak, Stanislaw 6 1998 A fractional imbedding theorem. Zbl 1276.26014Idczak, Dariusz; Walczak, Stanislaw 6 2012 On the differentiability of absolutely continuous functions of several variables. Remarks on the Rademacher theorem. Zbl 0762.26010Walczak, Stanisław 5 1988 On some control problem. Zbl 0565.49015Walczak, Stanisław 5 1984 Nonlinear elliptic systems with variable boundary data. Zbl 1087.35031Bors, D.; Walczak, S. 5 2003 Optimal control elliptic systems with distributed and boundary controls. Zbl 1224.49025Bors, D.; Walczak, S. 4 2005 Optimal control of systems governed by some elliptic equations. Zbl 0958.49002Ledzewicz, Urszula; Walczak, Stanislaw 4 1999 Stability of nonlinear elliptic systems with distributed parameters and variable boundary data. Zbl 1107.35345Bors, D.; Walczak, S. 4 2004 On the controllability of nonlinear Goursat systems. Zbl 0839.93016Idczak, D.; Walczak, S. 3 1992 Application of a global implicit function theorem to a general fractional integro-differential system of Volterra type. Zbl 1334.26009Idczak, Dariusz; Walczak, Stanislaw 3 2015 On the Lusternik theorem for nonsmooth operators. Zbl 0843.46028Ledzewicz, Urszula; Walczak, Stanislaw 3 1994 Systems described by Volterra type integral operators. Zbl 1318.47061Bors, Dorota; Skowron, Andrzej; Walczak, Stanisław 3 2014 Sensitivity of a fractional integrodifferential Cauchy problem of Volterra type. Zbl 1296.45002Idczak, Dariusz; Skowron, Andrzej; Walczak, Stanisław 3 2013 On the existence of a solution for some systems of partial differential equations — Necessary conditions for optimality. Zbl 0748.35009Walczak, Stanisław 2 1988 Optimality conditions for a Bolza problem governed by a hyperbolic system of Darboux-Goursat type. Zbl 0742.49018Walczak, S. 2 1991 Optimal control and stability of elliptic systems with integral cost functional. Zbl 1176.49031Bors, Dorota; Skowron, Andrzej; Walczak, Stanisław 2 2007 On some properties of Goursat-Darboux systems with distributed and boundary controls. Zbl 1054.93027Idczak, Dariusz; Walczak, Stanisław 2 2004 Positive systems with nondecreasing controls. Existence and well-posedness. Zbl 1059.93064Walczak, Stanisław; Idczak, Dariusz 2 2003 Superlinear variational and boundary value problems with parameters. Zbl 0982.49003Walczak, S. 2 2001 On the continuous dependence on parameters of solutions of the Dirichlet problem. II. The case of saddle points. Zbl 1194.34031Walczak, Stanislaw 2 1995 Lagrange problem for fractional ordinary elliptic system via Dubovitskii-Milyutin method. Zbl 1443.49028Idczak, Dariusz; Walczak, Stanisław 2 2020 Dirichlet problems with variable boundary data. Zbl 1095.34515Bors, Dorota; Walczak, Stanisław 1 1998 Well-posed and ill-posed optimal control problems. Zbl 0991.49019Walczak, S. 1 2001 Stability of elliptic optimal control problems. Zbl 0985.49015Walczak, S.; Ledzewicz, U.; Schättler, H. 1 2001 On controllability of smooth and nonsmooth dynamical systems. Zbl 0622.93006Sztajnic, Jerzy; Walczak, Stanisław 1 1986 The local extremum principle for problems with constraints upon phase coordinates. Zbl 0509.49011Walczak, Stanislaw 1 1982 On some problem of linear time-optimal control. Zbl 0313.49006Walczak, S. 1 1975 On the existence of the Carathéodory solutions for some boundary value problems. Zbl 0808.35013Idczak, D.; Walczak, S. 1 1994 On controllability of nonlinear systems described by ordinary differential equations. Zbl 1132.93006Idczak, Dariusz; Majewski, Marek; Walczak, Stanislaw 1 2006 An extremum principle for smooth problems. Zbl 1453.90183Idczak, Dariusz; Walczak, Stanisław 1 2020 Optimization of a fractional Mayer problem – existence of solutions, maximum principle, gradient methods. Zbl 1336.49004Idczak, Dariusz; Walczak, Stanislaw 1 2014 Existence of optimal control for an integro-differential Bolza problem. Zbl 1469.49009Idczak, Dariusz; Walczak, Stanisław 1 2020 Necessary optimality conditions for an integro-differential Bolza problem via Dubovitskii-Milyutin method. Zbl 1419.49031Idczak, Dariusz; Walczak, Stanisław 1 2019 Lagrange problem for fractional ordinary elliptic system via Dubovitskii-Milyutin method. Zbl 1443.49028Idczak, Dariusz; Walczak, Stanisław 2 2020 An extremum principle for smooth problems. Zbl 1453.90183Idczak, Dariusz; Walczak, Stanisław 1 2020 Existence of optimal control for an integro-differential Bolza problem. Zbl 1469.49009Idczak, Dariusz; Walczak, Stanisław 1 2020 Necessary optimality conditions for an integro-differential Bolza problem via Dubovitskii-Milyutin method. Zbl 1419.49031Idczak, Dariusz; Walczak, Stanisław 1 2019 On a linear-quadratic problem with Caputo derivative. Zbl 1343.49055Idczak, Dariusz; Walczak, Stanislaw 7 2016 Application of a global implicit function theorem to a general fractional integro-differential system of Volterra type. Zbl 1334.26009Idczak, Dariusz; Walczak, Stanislaw 3 2015 Systems described by Volterra type integral operators. Zbl 1318.47061Bors, Dorota; Skowron, Andrzej; Walczak, Stanisław 3 2014 Optimization of a fractional Mayer problem – existence of solutions, maximum principle, gradient methods. Zbl 1336.49004Idczak, Dariusz; Walczak, Stanislaw 1 2014 Fractional Sobolev spaces via Riemann-Liouville derivatives. Zbl 1298.46033Idczak, Dariusz; Walczak, Stanisław 21 2013 Sensitivity of a fractional integrodifferential Cauchy problem of Volterra type. Zbl 1296.45002Idczak, Dariusz; Skowron, Andrzej; Walczak, Stanisław 3 2013 On the diffeomorphisms between Banach and Hilbert spaces. Zbl 1244.57056Idczak, Dariusz; Skowron, Andrzej; Walczak, Stanislaw 21 2012 Application of 2D systems to investigation of a process of gas filtration. Zbl 1256.49051Bors, Dorota; Walczak, Stanisław 12 2012 A fractional imbedding theorem. Zbl 1276.26014Idczak, Dariusz; Walczak, Stanislaw 6 2012 Optimal control and stability of elliptic systems with integral cost functional. Zbl 1176.49031Bors, Dorota; Skowron, Andrzej; Walczak, Stanisław 2 2007 On controllability of nonlinear systems described by ordinary differential equations. Zbl 1132.93006Idczak, Dariusz; Majewski, Marek; Walczak, Stanislaw 1 2006 Optimal control elliptic systems with distributed and boundary controls. Zbl 1224.49025Bors, D.; Walczak, S. 4 2005 Stability of nonlinear elliptic systems with distributed parameters and variable boundary data. Zbl 1107.35345Bors, D.; Walczak, S. 4 2004 On some properties of Goursat-Darboux systems with distributed and boundary controls. Zbl 1054.93027Idczak, Dariusz; Walczak, Stanisław 2 2004 Optimal control systems governed by second-order ODEs with Dirichlet boundary data and variable parameters. Zbl 1031.49002Ledzewicz, Urszula; Schättler, Heinz; Walczak, Stanislaw 11 2003 Nonlinear elliptic systems with variable boundary data. Zbl 1087.35031Bors, D.; Walczak, S. 5 2003 Positive systems with nondecreasing controls. Existence and well-posedness. Zbl 1059.93064Walczak, Stanisław; Idczak, Dariusz 2 2003 Superlinear variational and boundary value problems with parameters. Zbl 0982.49003Walczak, S. 2 2001 Well-posed and ill-posed optimal control problems. Zbl 0991.49019Walczak, S. 1 2001 Stability of elliptic optimal control problems. Zbl 0985.49015Walczak, S.; Ledzewicz, U.; Schättler, H. 1 2001 On the existence of a solution for some distributed optimal control hyperbolic system. Zbl 0959.49004Idczak, Dariusz; Walczak, Stanisław 8 2000 Optimal control of systems governed by some elliptic equations. Zbl 0958.49002Ledzewicz, Urszula; Walczak, Stanislaw 4 1999 Continuous dependence on parameters and boundary data for nonlinear P.D.E. coercive case. Zbl 1042.35004Walczak, Stanislaw 6 1998 Dirichlet problems with variable boundary data. Zbl 1095.34515Bors, Dorota; Walczak, Stanisław 1 1998 On the continuous dependence on parameters of solutions of the Dirichlet problem. I. Coercive case. Zbl 1194.34030Walczak, Stanislaw 10 1995 On the continuous dependence on parameters of solutions of the Dirichlet problem. II. The case of saddle points. Zbl 1194.34031Walczak, Stanislaw 2 1995 On Helly’s theorem for functions of several variables and its applications to variational problems. Zbl 0817.49007Idczak, D.; Walczak, S. 12 1994 On an optimization problem with cost of rapid variation of control. Zbl 0837.49005Idczak, D.; Kibalczyc, K.; Walczak, S. 8 1994 On the Lusternik theorem for nonsmooth operators. Zbl 0843.46028Ledzewicz, Urszula; Walczak, Stanislaw 3 1994 On the existence of the Carathéodory solutions for some boundary value problems. Zbl 0808.35013Idczak, D.; Walczak, S. 1 1994 On the controllability of nonlinear Goursat systems. Zbl 0839.93016Idczak, D.; Walczak, S. 3 1992 Optimality conditions for a Bolza problem governed by a hyperbolic system of Darboux-Goursat type. Zbl 0742.49018Walczak, S. 2 1991 On the differentiability of absolutely continuous functions of several variables. Remarks on the Rademacher theorem. Zbl 0762.26010Walczak, Stanisław 5 1988 On the existence of a solution for some systems of partial differential equations — Necessary conditions for optimality. Zbl 0748.35009Walczak, Stanisław 2 1988 Absolutely continuous functions of several variables and their application to differential equations. Zbl 0691.35029Walczak, Stanisław 18 1987 On controllability of smooth and nonsmooth dynamical systems. Zbl 0622.93006Sztajnic, Jerzy; Walczak, Stanisław 1 1986 Some properties of cones in normed spaces and their application to investigating extremal problems. Zbl 0504.52001Walczak, S. 24 1984 A note on the controllability of nonlinear systems. Zbl 0628.93005Walczak, S. 7 1984 On some control problem. Zbl 0565.49015Walczak, Stanisław 5 1984 The local extremum principle for problems with constraints upon phase coordinates. Zbl 0509.49011Walczak, Stanislaw 1 1982 On some problem of linear time-optimal control. Zbl 0313.49006Walczak, S. 1 1975 all cited Publications top 5 cited Publications all top 5 Cited by 151 Authors 24 Idczak, Dariusz 19 Galewski, Marek 17 Walczak, Stanislaw 13 Bors, Dorota 12 Majewski, Marek 9 Kamocki, Rafal 8 Ledzewicz, Urszula 7 Kotarski, Wiesław 6 Chistyakov, Vyacheslav V. 5 Bahaa, Gaber Mohamed 5 Bełdziński, Michał 4 Liu, Wenbin 4 Šremr, Jiří 3 Gou, Haide 3 Gutú, Olivia 3 Kar, Haranath 3 Le Van Hien 3 Li, Baolin 3 Lomtatidze, Alexander 3 Tretyachenko, Yuliya V. 3 Trinh, Hieu Minh 3 Vityuk, Aleksandr Nikanorovich 2 Bartkiewicz, Monika 2 de la Sen, Manuel 2 Dey, Anurita 2 Fotsing, Pasquini Soh 2 Gao, Hang 2 Gomoyunov, Mikhail Igorevich 2 Kaczorek, Tadeusz 2 Luan, Shu 2 Mikhailenko, A. V. 2 Samet, Bessem 2 Schättler, Heinz Michael 2 Shen, Tengfei 2 Skowron, Andrzej 2 Smejda, Joanna 2 Stańczy, Robert 2 Stegliński, Robert 2 Tardella, Fabio 1 Abounouh, Mostafa 1 Al-Hawasy, Jamil A. Ali 1 Al Moatassime, Hassan 1 Ali, Lamyaa H. 1 Balcerzak, Marek 1 Belov, Sergei A. 1 Ben Makhlouf, Abdellatif 1 Bergounioux, Maïtine 1 Bogusz, Dominika 1 Boldrini, José Luiz 1 Bonanno, Gabriele 1 Boucenna, Djalal 1 Boulfoul, Ali 1 Bu, Xuhui 1 Calderón-Álvarado, Martha Patricia 1 Calderón-Ramírez, Mario 1 Cao, Lili 1 Carbotti, Alessandro 1 Caretta, Bianca Morelli Calsavara 1 Chidouh, Amar 1 Chistyakova, Svetlana A. 1 Chrifi, Abderrazak 1 Cibulka, Radek 1 Comi, Giovanni E. 1 de Oliveira, Edmundo Capelas 1 Delgado, Manuel 1 Ding, Minghui 1 Domoshnitsky, Alexander I. 1 Estep, Donald J. 1 Fernández-Cara, Enrique 1 Ferrara, Massimiliano 1 Ferreira, Milton 1 Fijałkowski, Piotr 1 Gasumov, T. M. 1 Gayte, Inmaculada 1 Ginting, Victor 1 Głąb, Szymon 1 Grigorieva, Ellina V. 1 Hamiaz, Adnane 1 Han, Huan 1 Harjani, Jackie 1 Hasanov, Kazim gara oglu 1 Hassan, Zahir Abdul Haddi 1 Hongqi, Wang 1 Hou, Zhongsheng 1 Jakszto, Marian 1 Jaramillo, Jesús Angel 1 Jiménez-Islas, Hugo 1 Jin, Hua 1 Jleli, Mohamed Boussairi 1 Kandanvli, V. Krishna Rao 1 Kirane, Mokhtar 1 Kokil, Priyanka 1 Koniorczyk, Marcin 1 Leaci, Antonio 1 Leugering, Günter 1 Li, Shanqiang 1 Li, Yulong 1 Lian, Yanping 1 Lin, Ping 1 Liu, Wing Kam ...and 51 more Authors all top 5 Cited in 86 Serials 12 Journal of Optimization Theory and Applications 8 Multidimensional Systems and Signal Processing 7 Applied Mathematics and Computation 6 Journal of Mathematical Analysis and Applications 6 Discrete and Continuous Dynamical Systems. Series B 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 5 Opuscula Mathematica 5 Nonlinear Analysis. Theory, Methods & Applications 4 Journal of Integral Equations and Applications 4 Abstract and Applied Analysis 4 Fractional Calculus & Applied Analysis 4 Boundary Value Problems 3 Applicable Analysis 3 Computers & Mathematics with Applications 3 International Journal of Control 3 Czechoslovak Mathematical Journal 3 Journal of Computational and Applied Mathematics 3 Optimization 3 Journal of Mathematical Sciences (New York) 3 Advances in Difference Equations 2 Chaos, Solitons and Fractals 2 Journal of Differential Equations 2 Results in Mathematics 2 Optimal Control Applications & Methods 2 Circuits, Systems, and Signal Processing 2 Computational and Applied Mathematics 2 Revista Matemática Complutense 2 Central European Journal of Mathematics 2 Games 2 Mathematical Control and Related Fields 1 Bulletin of the Australian Mathematical Society 1 Communications in Mathematical Physics 1 Journal of the Franklin Institute 1 Rocky Mountain Journal of Mathematics 1 Ukraïns’kyĭ Matematychnyĭ Zhurnal 1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 1 Applied Mathematics and Optimization 1 Information Sciences 1 Journal of Multivariate Analysis 1 Kybernetes 1 Mathematics and Computers in Simulation 1 Numerical Functional Analysis and Optimization 1 Quaestiones Mathematicae 1 Siberian Mathematical Journal 1 Cybernetics 1 Journal of Information & Optimization Sciences 1 Acta Mathematica Hungarica 1 Computational Mechanics 1 Mathematical and Computer Modelling 1 European Journal of Operational Research 1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 1 Archives of Control Sciences 1 Electronic Journal of Differential Equations (EJDE) 1 Georgian Mathematical Journal 1 Journal of Difference Equations and Applications 1 Mathematical Problems in Engineering 1 European Journal of Control 1 Doklady Mathematics 1 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 1 Taiwanese Journal of Mathematics 1 Journal of Inequalities and Applications 1 Discrete Dynamics in Nature and Society 1 Nonlinear Analysis. Modelling and Control 1 Miscelánea Matemática 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Journal of Applied Mathematics 1 Advanced Nonlinear Studies 1 Communications on Pure and Applied Analysis 1 Journal of Applied Mathematics and Computing 1 Journal of Function Spaces and Applications 1 Complex Variables and Elliptic Equations 1 Proceedings of the Steklov Institute of Mathematics 1 Nonlinear Oscillations 1 Complex Analysis and Operator Theory 1 Optimization Letters 1 Inverse Problems and Imaging 1 Nonlinear Analysis. Hybrid Systems 1 Analele Universității de Vest din Timișoara. Seria Matematică-Informatică 1 Journal of Nonlinear Science and Applications 1 Journal of Control Science and Engineering 1 Advances in Pure and Applied Mathematics 1 Journal of Pseudo-Differential Operators and Applications 1 East Asian Journal on Applied Mathematics 1 Minimax Theory and its Applications 1 AIMS Mathematics 1 Mathematics in Engineering all top 5 Cited in 32 Fields 60 Calculus of variations and optimal control; optimization (49-XX) 57 Partial differential equations (35-XX) 35 Ordinary differential equations (34-XX) 31 Operator theory (47-XX) 30 Real functions (26-XX) 29 Systems theory; control (93-XX) 13 Functional analysis (46-XX) 12 Operations research, mathematical programming (90-XX) 11 Global analysis, analysis on manifolds (58-XX) 8 Integral equations (45-XX) 7 Difference and functional equations (39-XX) 6 Numerical analysis (65-XX) 4 General topology (54-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Probability theory and stochastic processes (60-XX) 3 Statistics (62-XX) 3 Mechanics of particles and systems (70-XX) 3 Mechanics of deformable solids (74-XX) 2 Convex and discrete geometry (52-XX) 2 Information and communication theory, circuits (94-XX) 1 General and overarching topics; collections (00-XX) 1 Measure and integration (28-XX) 1 Functions of a complex variable (30-XX) 1 Manifolds and cell complexes (57-XX) 1 Computer science (68-XX) 1 Fluid mechanics (76-XX) 1 Quantum theory (81-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Relativity and gravitational theory (83-XX) 1 Astronomy and astrophysics (85-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Biology and other natural sciences (92-XX) Citations by Year