# zbMATH — the first resource for mathematics

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 Documents Indexed: 89 Publications since 1966, including 5 Books
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#### Co-Authors

 23 single-authored 28 Lazer, Alan C. 8 Stamova, Ivanka Milkova 6 Tineo, Antonio R. 4 Montes de Oca, Francisco 3 Ambrosetti, Antonio 3 Rao, M. Rama Mohana 2 Granados, Bertha 2 Le, Dung 2 Salazar, Jorge A. 2 Stamov, Gani Trendafilov 1 Benharbit, Abdelali M. 1 Keener, Marvin S. 1 Paul, Jerome L. 1 Sarabia, José A. 1 Travis, Curtis C. 1 Vatsala, Aghalaya S.
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#### Serials

 9 Proceedings of the American Mathematical Society 8 Nonlinear Analysis. Theory, Methods & Applications 7 Nonlinear Analysis. Real World Applications 6 Journal of Mathematical Analysis and Applications 6 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 3 SIAM Journal on Mathematical Analysis 2 Applicable Analysis 2 Applied Mathematics and Computation 2 Funkcialaj Ekvacioj. Serio Internacia 2 Pacific Journal of Mathematics 2 Rendiconti dell’Istituto di Matematica dell’Università di Trieste 2 Bulletin of the American Mathematical Society 2 Unitext 1 American Mathematical Monthly 1 Houston Journal of Mathematics 1 Journal of Mathematical and Physical Sciences 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Annales Polonici Mathematici 1 Duke Mathematical Journal 1 Indiana University Mathematics Journal 1 Journal of Differential Equations 1 Mathematical Systems Theory 1 Michigan Mathematical Journal 1 Rendiconti del Seminario Matematico della Università di Padova 1 Transactions of the American Mathematical Society 1 Revista de Matemáticas Aplicadas 1 Bulletin de l’Académie Polonaise des Sciences. Série des Sciences Mathématiques 1 Bollettino della Unione Matemàtica Italiana. Serie VI. B 1 Nonlinear World 1 Discrete and Continuous Dynamical Systems 1 Nonlinear Studies 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Mathematical Sciences Research Journal 1 Journal of Combinatorial Theory 1 Advances in Nonlinear Analysis 1 De Gruyter Series in Mathematics and Life Sciences 1 De Gruyter Textbook
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#### Fields

 60 Ordinary differential equations (34-XX) 22 Biology and other natural sciences (92-XX) 13 Partial differential equations (35-XX) 5 Dynamical systems and ergodic theory (37-XX) 4 Integral equations (45-XX) 2 General and overarching topics; collections (00-XX) 2 General topology (54-XX) 1 Real functions (26-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Numerical analysis (65-XX) 1 Mechanics of particles and systems (70-XX)

#### Citations contained in zbMATH

69 Publications have been cited 1,264 times in 833 Documents Cited by Year
On the nonautonomous Volterra-Lotka competition equations. Zbl 0848.34033
1993
Elementary critical point theory and perturbations of elliptic boundary value problems at resonance. Zbl 0351.35036
Ahmad, S.; Lazer, A. C.; Paul, J. L.
1976
Average conditions for global asymptotic stability in a nonautonomous Lotka-Volterra system. Zbl 0955.34041
2000
Asymptotic behaviour of solutions of periodic competition diffusion system. Zbl 0686.35060
1989
Convergence and ultimate bounds of solutions of the nonautonomous Volterra-Lotka competition equations. Zbl 0648.34037
1987
Asymptotic stability of competitive systems with delays and impulsive perturbations. Zbl 1153.34044
2007
Extinction of species in nonautonomous Lotka-Volterra systems. Zbl 0924.34040
1999
Necessary and sufficient average growth in a Lotka-Volterra system. Zbl 0934.34037
1998
Almost periodic solutions of $$N$$-dimensional impulsive competitive systems. Zbl 1162.34349
2009
Asymptotic stability of an $$N$$-dimensional impulsive competitive system. Zbl 1152.34342
2007
Global exponential stability for impulsive cellular neural networks with time-varying delays. Zbl 1151.34061
2008
On almost periodic solutions of the competing species problems. Zbl 0668.34042
1988
Asymptotically periodic solutions of $$N$$-competing species problem with time delays. Zbl 0818.45004
Ahmad, Shair; Rama Mohana Rao, M.
1994
Extinction in nonautonomous $$T$$-periodic competitive Lotka-Volterra system. Zbl 0906.92024
Ahmad, Shair; Montes de Oca, Francisco
1998
Multiple nontrivial solutions of resonant and nonresonant asymptotically linear problems. Zbl 0634.35029
1986
Almost necessary and sufficient conditions for survival of species. Zbl 1080.34035
2004
A resonance problem in which the nonlinearity may grow linear. Zbl 0562.34011
1984
On almost periodic processes in impulsive competitive systems with delay and impulsive perturbations. Zbl 1170.45004
2009
An existence theorem for periodically perturbed conservative systems. Zbl 0294.34029
1973
Average growth and extinction in a competitive Lotka–Volterra system. Zbl 1088.34047
2005
Partial persistence and extinction in $$N$$-dimensional competitive systems. Zbl 1071.34046
2005
Average growth and total permanence in a competitive Lotka-Volterra System. Zbl 1162.34329
2006
Dynamical systems of characteristic $$0^+$$. Zbl 0176.20402
1970
On nonautonomous $$n$$-competing species problems. Zbl 0859.34033
1995
An elementary approach to traveling front solutions to a system of $$N$$ competition-diffusion equations. Zbl 0737.35029
1991
On species extinction in an autonomous competition model. Zbl 0846.34043
1996
An $$n$$-dimensional extension of the Sturm separation and comparison theory to a class of nonselfadjoint systems. Zbl 0409.34029
1978
Nonselfadjoint resonance problems with unbounded perturbations. Zbl 0599.35069
1986
On the components of extremal solutions of second order systems. Zbl 0384.34021
1977
Strong attraction and classification of certain continuous flows. Zbl 0218.34042
1971
A nonstandard resonance problem for ordinary differential equations. Zbl 0719.34062
1991
Critical point theory and a theorem of Amaral and Pera. Zbl 0603.34036
1984
Global and blow up solutions to cross diffusion systems. Zbl 1322.35067
2015
On a property of nonautonomous Lotka-Volterra competition model. Zbl 0930.34038
1999
A new generalization of the Sturm comparison theorem to selfadjoint systems. Zbl 0379.34006
1978
Cycle structure of automorphisms of finite cyclic groups. Zbl 0169.34101
1969
On the oscillatory behavior of a class of linear third order differential equations. Zbl 0167.07903
1969
On an extension of Sturm’s comparison theorem to a class of nonselfadjoint second-order systems. Zbl 0454.34031
1980
On nth-order Sturmian theory. Zbl 0444.34036
1980
Oscillation criteria for second-order differential systems. Zbl 0389.34026
1978
Lotka-Volterra and related systems. Recent developments in population dynamics. Zbl 1264.37001
Ahmad, Shair (ed.); Stamova, Ivanka M. (ed.)
2013
Average growth and extinction in a two dimensional Lotka-Volterra system. Zbl 1081.34513
Ahmad, Shair; Montes de Oca, Francisco
2002
Traveling waves for a system of equations. Zbl 1153.34325
Ahmad, Shair; Lazer, Alan C.; Tineo, Antonio
2008
Stability of Volterra diffusion equations with time delays. Zbl 0967.35068
Ahmad, Shair; Rao, M. Rama Mohana
1998
On Sturmian theory for second order systems. Zbl 0517.34026
1983
Positive operators and Sturmian theory of nonselfadjoint second-order systems. Zbl 0454.34029
1978
Asymptotic properties of linear fourth order differential equations. Zbl 0339.34050
1976
Survival and extinction in competitive systems. Zbl 1144.34343
2008
On existence of periodic solutions for nonlinearly perturbed conservative systems. Zbl 0599.34048
1980
On positivity of solutions and conjugate points of nonselfadjoint systems. Zbl 0433.34028
1979
Component properties of second order linear systems. Zbl 0362.34007
1976
Separated solutions of logistic equation with nonperiodic harvesting. Zbl 1366.34020
2017
Stability criteria for impulsive Kolmogorov-type systems of nonautonomous differential equations. Zbl 1267.34095
2012
Stability criteria for $$N$$-competing species problem with time delays. Zbl 0798.92022
Ahmad, Shair; Rao, M. Rama Mohana
1994
Conjugate points and second order systems. Zbl 0494.34020
1981
On an extension of the Sturm comparison theorem. Zbl 0479.34015
1981
On nonwandering continuous flows. Zbl 0445.34009
1978
On the oscillation of solutions of a class of linear fourth order differential equations. Zbl 0188.40102
1970
On a property of a generalized Kolmogorov population model. Zbl 1270.34040
2013
On tridiagonal predator-prey systems and a conjecture. Zbl 1200.34059
2010
Three-dimensional population systems. Zbl 1154.34356
2008
A textbook on ordinary differential equations. Zbl 1288.34001
2014
Almost periodic solutions of second order systems. Zbl 0883.34051
1996
On the existence of nonconstant periodic solutions. I. Zbl 0543.34031
Ahmad, Shair; Montes de Oca, Francisco
1983
Comparison results of reaction-diffusion equations with delay in abstract cones. Zbl 0499.35010
1981
On the role of Hopf’s maximum principle in elliptic Sturmian theory. Zbl 0424.35032
1979
Some oscillation properties of third order linear homogeneous differential equations. Zbl 0339.34027
1975
Split dilations of finite cyclic groups with application to finite fields. Zbl 0194.03901
1970
On Ura’s axioms and local dynamical systems. Zbl 0184.26803
1969
Separated solutions of logistic equation with nonperiodic harvesting. Zbl 1366.34020
2017
Global and blow up solutions to cross diffusion systems. Zbl 1322.35067
2015
A textbook on ordinary differential equations. Zbl 1288.34001
2014
Lotka-Volterra and related systems. Recent developments in population dynamics. Zbl 1264.37001
Ahmad, Shair (ed.); Stamova, Ivanka M. (ed.)
2013
On a property of a generalized Kolmogorov population model. Zbl 1270.34040
2013
Stability criteria for impulsive Kolmogorov-type systems of nonautonomous differential equations. Zbl 1267.34095
2012
On tridiagonal predator-prey systems and a conjecture. Zbl 1200.34059
2010
Almost periodic solutions of $$N$$-dimensional impulsive competitive systems. Zbl 1162.34349
2009
On almost periodic processes in impulsive competitive systems with delay and impulsive perturbations. Zbl 1170.45004
2009
Global exponential stability for impulsive cellular neural networks with time-varying delays. Zbl 1151.34061
2008
Traveling waves for a system of equations. Zbl 1153.34325
Ahmad, Shair; Lazer, Alan C.; Tineo, Antonio
2008
Survival and extinction in competitive systems. Zbl 1144.34343
2008
Three-dimensional population systems. Zbl 1154.34356
2008
Asymptotic stability of competitive systems with delays and impulsive perturbations. Zbl 1153.34044
2007
Asymptotic stability of an $$N$$-dimensional impulsive competitive system. Zbl 1152.34342
2007
Average growth and total permanence in a competitive Lotka-Volterra System. Zbl 1162.34329
2006
Average growth and extinction in a competitive Lotka–Volterra system. Zbl 1088.34047
2005
Partial persistence and extinction in $$N$$-dimensional competitive systems. Zbl 1071.34046
2005
Almost necessary and sufficient conditions for survival of species. Zbl 1080.34035
2004
Average growth and extinction in a two dimensional Lotka-Volterra system. Zbl 1081.34513
Ahmad, Shair; Montes de Oca, Francisco
2002
Average conditions for global asymptotic stability in a nonautonomous Lotka-Volterra system. Zbl 0955.34041
2000
Extinction of species in nonautonomous Lotka-Volterra systems. Zbl 0924.34040
1999
On a property of nonautonomous Lotka-Volterra competition model. Zbl 0930.34038
1999
Necessary and sufficient average growth in a Lotka-Volterra system. Zbl 0934.34037
1998
Extinction in nonautonomous $$T$$-periodic competitive Lotka-Volterra system. Zbl 0906.92024
Ahmad, Shair; Montes de Oca, Francisco
1998
Stability of Volterra diffusion equations with time delays. Zbl 0967.35068
Ahmad, Shair; Rao, M. Rama Mohana
1998
On species extinction in an autonomous competition model. Zbl 0846.34043
1996
Almost periodic solutions of second order systems. Zbl 0883.34051
1996
On nonautonomous $$n$$-competing species problems. Zbl 0859.34033
1995
Asymptotically periodic solutions of $$N$$-competing species problem with time delays. Zbl 0818.45004
Ahmad, Shair; Rama Mohana Rao, M.
1994
Stability criteria for $$N$$-competing species problem with time delays. Zbl 0798.92022
Ahmad, Shair; Rao, M. Rama Mohana
1994
On the nonautonomous Volterra-Lotka competition equations. Zbl 0848.34033
1993
An elementary approach to traveling front solutions to a system of $$N$$ competition-diffusion equations. Zbl 0737.35029
1991
A nonstandard resonance problem for ordinary differential equations. Zbl 0719.34062
1991
Asymptotic behaviour of solutions of periodic competition diffusion system. Zbl 0686.35060
1989
On almost periodic solutions of the competing species problems. Zbl 0668.34042
1988
Convergence and ultimate bounds of solutions of the nonautonomous Volterra-Lotka competition equations. Zbl 0648.34037
1987
Multiple nontrivial solutions of resonant and nonresonant asymptotically linear problems. Zbl 0634.35029
1986
Nonselfadjoint resonance problems with unbounded perturbations. Zbl 0599.35069
1986
A resonance problem in which the nonlinearity may grow linear. Zbl 0562.34011
1984
Critical point theory and a theorem of Amaral and Pera. Zbl 0603.34036
1984
On Sturmian theory for second order systems. Zbl 0517.34026
1983
On the existence of nonconstant periodic solutions. I. Zbl 0543.34031
Ahmad, Shair; Montes de Oca, Francisco
1983
Conjugate points and second order systems. Zbl 0494.34020
1981
On an extension of the Sturm comparison theorem. Zbl 0479.34015
1981
Comparison results of reaction-diffusion equations with delay in abstract cones. Zbl 0499.35010
1981
On an extension of Sturm’s comparison theorem to a class of nonselfadjoint second-order systems. Zbl 0454.34031
1980
On nth-order Sturmian theory. Zbl 0444.34036
1980
On existence of periodic solutions for nonlinearly perturbed conservative systems. Zbl 0599.34048
1980
On positivity of solutions and conjugate points of nonselfadjoint systems. Zbl 0433.34028
1979
On the role of Hopf’s maximum principle in elliptic Sturmian theory. Zbl 0424.35032
1979
An $$n$$-dimensional extension of the Sturm separation and comparison theory to a class of nonselfadjoint systems. Zbl 0409.34029
1978
A new generalization of the Sturm comparison theorem to selfadjoint systems. Zbl 0379.34006
1978
Oscillation criteria for second-order differential systems. Zbl 0389.34026
1978
Positive operators and Sturmian theory of nonselfadjoint second-order systems. Zbl 0454.34029
1978
On nonwandering continuous flows. Zbl 0445.34009
1978
On the components of extremal solutions of second order systems. Zbl 0384.34021
1977
Elementary critical point theory and perturbations of elliptic boundary value problems at resonance. Zbl 0351.35036
Ahmad, S.; Lazer, A. C.; Paul, J. L.
1976
Asymptotic properties of linear fourth order differential equations. Zbl 0339.34050
1976
Component properties of second order linear systems. Zbl 0362.34007
1976
Some oscillation properties of third order linear homogeneous differential equations. Zbl 0339.34027
1975
An existence theorem for periodically perturbed conservative systems. Zbl 0294.34029
1973
Strong attraction and classification of certain continuous flows. Zbl 0218.34042
1971
Dynamical systems of characteristic $$0^+$$. Zbl 0176.20402
1970
On the oscillation of solutions of a class of linear fourth order differential equations. Zbl 0188.40102
1970
Split dilations of finite cyclic groups with application to finite fields. Zbl 0194.03901
1970
Cycle structure of automorphisms of finite cyclic groups. Zbl 0169.34101
1969
On the oscillatory behavior of a class of linear third order differential equations. Zbl 0167.07903
1969
On Ura’s axioms and local dynamical systems. Zbl 0184.26803
1969
all top 5

#### Cited by 927 Authors

 33 Teng, Zhi-dong 30 Ahmad, Shair 29 Chen, Fengde 15 Chen, Lansun 14 Stamov, Gani Trendafilov 14 Stamova, Ivanka Milkova 13 Lazer, Alan C. 13 Lisena, Benedetta 13 Tineo, Antonio R. 12 Li, Zhong 12 Mawhin, Jean L. 10 Zanolin, Fabio 9 Alzabut, Jehad O. 9 Hou, Zhanyuan 9 Liu, Zhijun 9 Nie, Linfei 9 Schechter, Martin 9 Wang, Ke 9 Xia, Yonghui 8 Din, Qamar 8 Han, Zhiqing 8 Knight, Ronald A. 8 Liu, Shengqiang 8 Liu, Zijian 8 Muroya, Yoshiaki 8 Papageorgiou, Nikolaos S. 7 Liu, Meng 7 Nieto Roig, Juan Jose 7 Zhang, Long 6 Cao, Jinde 6 Elaydi, Saber Nasr 6 Feng, Wei 6 He, Mengxin 6 Hirano, Norimichi 6 Jebelean, Petru 6 Meng, Xinzhu 6 Omari, Pierpaolo 6 Ortega, Rafael 6 Peng, Jigen 6 Regenda, Ján 6 Shen, Wenxian 6 Zhao, Jiandong 5 Fonda, Alessandro 5 Gao, Shujing 5 Gasiński, Leszek 5 Han, Maoan 5 Hu, Lin 5 Jiang, Jifa 5 Lu, Xin 5 Ma, Ruyun 5 Montes de Oca, Francisco 5 Tang, Chun-Lei 5 Ward, James Robert jun. 5 Yan, Jurang 5 Yin, Jingxue 5 Zhong, Shou-Ming 5 Zhou, Li 4 Ackleh, Azmy S. 4 Agarwal, Ravi P. 4 Costa, David Goldstein 4 Fan, Meng 4 Fu, Shengmao 4 Le, Dung 4 Lin, Guo 4 Luo, Zhenguo 4 Mao, Xuerong 4 Pao, Chia-Ven 4 Rumbos, Adolfo J. 4 Sanchez, Luís 4 Serban, Calin-Constantin 4 Shen, Zuhe 4 Shi, Chunling 4 Su, Jiabao 4 Sun, Jiebao 4 Takeuchi, Yasuhiro 4 Wang, Yifu 4 Wu, Ruihua 4 Xu, Rui 4 Yao, Zhijian 4 Zhang, Yutian 3 Abbas, Syed 3 Bai, Chuanzhi 3 Bereanu, Cristian 3 Cao, Junfei 3 Cappelletti Montano, Mirella 3 Chaplain, Mark A. J. 3 Chen, Lijuan 3 Da Silva, Edcarlos Domingos 3 Deng, Keng 3 Drábek, Pavel 3 El Amrouss, Abdel Rachid 3 Gaudenzi, Marcellino 3 Habets, Patrick 3 Henderson, Johnny Lee 3 Issa, Tahir Bachar 3 Jiang, Haijun 3 Jones, Gary D. 3 Kaul, Saroop K. 3 Khan, Abdul Qadeer 3 Kim, WongJu ...and 827 more Authors
all top 5

#### Cited in 155 Serials

 79 Journal of Mathematical Analysis and Applications 65 Nonlinear Analysis. Real World Applications 58 Nonlinear Analysis. Theory, Methods & Applications 51 Applied Mathematics and Computation 50 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 32 Journal of Differential Equations 30 Proceedings of the American Mathematical Society 22 Advances in Difference Equations 18 Abstract and Applied Analysis 17 Computers & Mathematics with Applications 14 Mathematical and Computer Modelling 14 Discrete Dynamics in Nature and Society 12 Journal of Computational and Applied Mathematics 10 Applied Mathematical Modelling 10 Discrete and Continuous Dynamical Systems. Series B 10 Boundary Value Problems 9 Applicable Analysis 9 Chaos, Solitons and Fractals 9 Applied Mathematics Letters 9 Communications in Nonlinear Science and Numerical Simulation 8 Bulletin of the Australian Mathematical Society 8 Mathematical Methods in the Applied Sciences 8 Rocky Mountain Journal of Mathematics 8 Advanced Nonlinear Studies 7 Czechoslovak Mathematical Journal 7 Journal of Dynamics and Differential Equations 7 Nonlinear Dynamics 7 Journal of Applied Mathematics 7 Journal of Applied Mathematics and Computing 6 Annali di Matematica Pura ed Applicata. Serie Quarta 6 Mathematica Slovaca 6 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 6 Journal of Biological Dynamics 5 Proceedings of the Edinburgh Mathematical Society. Series II 5 Applied Mathematics. Series B (English Edition) 5 Differential Equations and Dynamical Systems 5 Mediterranean Journal of Mathematics 5 International Journal of Biomathematics 5 International Journal of Differential Equations 4 Results in Mathematics 4 Mathematical Problems in Engineering 4 Journal of Inequalities and Applications 3 Journal of the Franklin Institute 3 Journal of Mathematical Biology 3 Mathematical Biosciences 3 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 3 Journal of Functional Analysis 3 Mathematics and Computers in Simulation 3 Mathematical Systems Theory 3 Mathematische Zeitschrift 3 Transactions of the American Mathematical Society 3 Acta Applicandae Mathematicae 3 Japan Journal of Industrial and Applied Mathematics 3 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 3 NoDEA. Nonlinear Differential Equations and Applications 3 Complexity 3 Journal of Difference Equations and Applications 3 Discrete and Continuous Dynamical Systems 3 International Journal of Nonlinear Sciences and Numerical Simulation 3 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Nonlinear Analysis. Hybrid Systems 3 Journal of Nonlinear Science and Applications 2 Physica A 2 Mathematische Nachrichten 2 Ricerche di Matematica 2 Acta Mathematicae Applicatae Sinica. English Series 2 Neural Networks 2 Designs, Codes and Cryptography 2 Communications in Partial Differential Equations 2 Journal de Mathématiques Pures et Appliquées. Neuvième Série 2 Calculus of Variations and Partial Differential Equations 2 Finite Fields and their Applications 2 Acta Mathematica Sinica. English Series 2 Journal of Dynamical and Control Systems 2 Qualitative Theory of Dynamical Systems 2 The ANZIAM Journal 2 ISRN Mathematical Analysis 2 Bulletin of Computational Applied Mathematics 2 Open Mathematics 1 Analysis Mathematica 1 Archive for Rational Mechanics and Analysis 1 Discrete Mathematics 1 International Journal of Control 1 Indian Journal of Pure & Applied Mathematics 1 International Journal of Theoretical Physics 1 Mathematical Notes 1 Periodica Mathematica Hungarica 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 1 Annales Polonici Mathematici 1 Archiv der Mathematik 1 Boletim da Sociedade Brasileira de Matemática 1 Bulletin de la Société Mathématique de France 1 Duke Mathematical Journal 1 Inventiones Mathematicae 1 Journal of Algebra 1 Journal of Approximation Theory 1 Kodai Mathematical Journal 1 Manuscripta Mathematica 1 Mathematische Annalen ...and 55 more Serials
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#### Cited in 35 Fields

 490 Ordinary differential equations (34-XX) 394 Biology and other natural sciences (92-XX) 229 Partial differential equations (35-XX) 83 Dynamical systems and ergodic theory (37-XX) 74 Operator theory (47-XX) 50 Global analysis, analysis on manifolds (58-XX) 41 Difference and functional equations (39-XX) 41 Systems theory; control (93-XX) 34 Probability theory and stochastic processes (60-XX) 31 Calculus of variations and optimal control; optimization (49-XX) 19 General topology (54-XX) 16 Numerical analysis (65-XX) 13 Integral equations (45-XX) 7 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 6 Mechanics of particles and systems (70-XX) 5 Functional analysis (46-XX) 4 Number theory (11-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 4 Computer science (68-XX) 4 Mechanics of deformable solids (74-XX) 3 Combinatorics (05-XX) 3 Real functions (26-XX) 2 Group theory and generalizations (20-XX) 2 Measure and integration (28-XX) 2 Abstract harmonic analysis (43-XX) 2 Algebraic topology (55-XX) 2 Fluid mechanics (76-XX) 2 Operations research, mathematical programming (90-XX) 1 General algebraic systems (08-XX) 1 Field theory and polynomials (12-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 Sequences, series, summability (40-XX) 1 Manifolds and cell complexes (57-XX)