Edit Profile (opens in new tab) Liu, Changjian Co-Author Distance Author ID: liu.changjian Published as: Liu, Changjian; Liu, Chang Jian; Liu, C. more...less External Links: ORCID · Google Scholar · ResearchGate Documents Indexed: 69 Publications since 2003, including 5 Additional arXiv Preprints Reviewing Activity: 10 Reviews Co-Authors: 52 Co-Authors with 64 Joint Publications 2,019 Co-Co-Authors all top 5 Co-Authors 4 single-authored 10 Yang, Jiazhong 8 Chen, Guoting 6 Li, Chengzhi 5 Cen, Xiuli 5 Dong, Guangfeng 5 Llibre, Jaume 5 Xiao, Dongmei 5 Zhuang, Ziwei 3 Li, Shimin 3 Long, Teng 3 Sun, Yangjian 3 Wang, Shaoqing 3 Zhang, Meirong 2 Gasull, Armengol 2 He, Hongjin 2 Ji, Guilin 2 Li, Tiecheng 2 Peng, Linping 2 Wang, Jihua 2 Yu, Xiangqin 2 Zou, Changwu 1 Bakhshalizadeh, Ali 1 Cao, Yuli 1 Chen, Guanrong 1 Chen, Hebai 1 Feng, Zhaosheng 1 Gao, Yunfei 1 Guo, Lina 1 Huang, Jianfeng 1 Huang, Jicai 1 Li, Chunhui 1 Li, Jinming 1 Li, Peng Heng 1 Li, Yun 1 Lian, Hairong 1 Luo, Jiahui 1 Qi, Minghui 1 Ramírez, Rafael O. 1 Ramírez, Valentín 1 Rezende, Alex Carlucci 1 Sun, Zhongqin 1 Tian, Yuzhou 1 Wang, Dechen 1 Wang, Xiongkun 1 Wang, Xishun 1 Wu, Hao 1 Wu, Junqiao 1 Xiong, Yanqin 1 Yang, Jichen 1 Yang, Lijun 1 Zhao, Liqin 1 Zhao, Yulin all top 5 Serials 13 Journal of Differential Equations 7 Journal of Mathematical Analysis and Applications 5 Qualitative Theory of Dynamical Systems 4 Nonlinearity 4 Discrete and Continuous Dynamical Systems 4 Discrete and Continuous Dynamical Systems. Series B 3 Acta Mathematica Sinica. English Series 2 Physica D 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 2 Nonlinear Analysis. Real World Applications 1 American Mathematical Monthly 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Chaos, Solitons and Fractals 1 Proceedings of the American Mathematical Society 1 Transactions of the American Mathematical Society 1 Applied Mathematics Letters 1 Publicacions Matemàtiques 1 Journal of Nonlinear Science 1 Computational and Applied Mathematics 1 Bulletin des Sciences Mathématiques 1 Chaos 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 SIAM Journal on Applied Dynamical Systems 1 Nonlinear Analysis. Hybrid Systems 1 Discrete and Continuous Dynamical Systems. Series S 1 Journal of Applied Analysis and Computation all top 5 Fields 62 Ordinary differential equations (34-XX) 20 Dynamical systems and ergodic theory (37-XX) 6 Biology and other natural sciences (92-XX) 3 Partial differential equations (35-XX) 3 Mechanics of particles and systems (70-XX) 1 Real functions (26-XX) 1 Special functions (33-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Probability theory and stochastic processes (60-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 44 Publications have been cited 487 times in 368 Documents Cited by ▼ Year ▼ A cubic system with thirteen limit cycles. Zbl 1176.34037 Li, Chengzhi; Liu, Changjian; Yang, Jiazhong 94 2009 A linear estimate of the number of limit cycles for some planar piecewise smooth quadratic differential system. Zbl 1327.34058 Li, Shimin; Liu, Changjian 38 2015 Integrability and linearizability of the Lotka-Volterra systems. Zbl 1046.34075 Liu, Changjian; Chen, Guoting; Li, Chengzhi 34 2004 Limit cycles by perturbing quadratic isochronous centers inside piecewise polynomial differential systems. Zbl 1444.34032 Cen, Xiuli; Liu, Changjian; Yang, Lijun; Zhang, Meirong 25 2018 The monotonicity of the ratio of two abelian integrals. Zbl 1283.34026 Liu, Changjian; Xiao, Dongmei 22 2013 The cyclicity of period annuli of some classes of reversible quadratic systems. Zbl 1119.34028 Chen, Guoting; Li, C.; Llibre, J.; Liu, C. 21 2006 The cyclicity of period annuli of a class of quintic Hamiltonian systems. Zbl 1288.34033 Zhao, Liqin; Qi, Minghui; Liu, Changjian 18 2013 The planar discontinuous piecewise linear refracting systems have at most one limit cycle. Zbl 1474.34286 Li, Shimin; Liu, Changjian; Llibre, Jaume 15 2021 Estimate of the number of zeros of Abelian integrals for an elliptic Hamiltonian with figure-of-eight loop. Zbl 1037.34026 Liu, Changjian 15 2003 The cyclicity of period annuli of a class of quadratic reversible systems with two centers. Zbl 1244.34049 Liu, Changjian 14 2012 On the hyperelliptic limit cycles of Liénard systems. Zbl 1366.34045 Liu, Changjian; Chen, Guoting; Yang, Jiazhong 14 2012 On the number of critical periods for planar polynomial systems of arbitrary degree. Zbl 1203.34049 Gasull, Armengol; Liu, Changjian; Yang, Jiazhong 14 2010 The smallest upper bound on the number of zeros of abelian integrals. Zbl 1464.34057 Liu, Changjian; Xiao, Dongmei 13 2020 Note on limit cycles for \(m\)-piecewise discontinuous polynomial Liénard differential equations. Zbl 1379.34021 Dong, Guangfeng; Liu, Changjian 13 2017 Integrability of Lotka-Volterra type systems of degree 4. Zbl 1259.34007 Liu, Changjian; Chen, Guoting; Chen, Guanrong 12 2012 New criteria for the monotonicity of the ratio of two abelian integrals. Zbl 1439.34038 Liu, Changjian; Chen, Guoting; Sun, Zhongqin 12 2018 Limit cycles bifurcated from some reversible quadratic centres with a non-algebraic first integral. Zbl 1250.34026 Liu, Changjian 10 2012 The estimate of the amplitude of limit cycles of symmetric Liénard systems. Zbl 1390.34077 Cao, Yuli; Liu, Changjian 10 2017 On the rational limit cycles of Abel equations. Zbl 1391.34067 Liu, Changjian; Li, Chunhui; Wang, Xishun; Wu, Junqiao 9 2018 On piecewise linear differential systems with \(n\) limit cycles of arbitrary multiplicities in two zones. Zbl 1418.34035 Zou, Changwu; Liu, Changjian; Yang, Jiazhong 8 2019 On the number of limit cycles bifurcating from a non-global degenerated center. Zbl 1116.34029 Gasull, Armengol; Li, Chengzhi; Liu, Changjian 7 2007 Bifurcation of limit cycles from a class of piecewise smooth systems with two vertical straight lines of singularity. Zbl 1387.37044 Gao, Yunfei; Peng, Linping; Liu, Changjian 7 2017 Abelian integrals in unfoldings of codimension 3 singularities with nilpotent linear parts. Zbl 1360.34074 Huang, Jicai; Liu, Changjian; Wang, Jihua 5 2017 Lyapunov exponent of a stochastic SIRS model. Zbl 1318.92046 Chen, Guoting; Li, Tiecheng; Liu, Changjian 5 2013 New family of abelian integrals satisfying Chebyshev property. Zbl 1464.34056 Cen, Xiuli; Liu, Changjian; Zhao, Yulin 5 2020 The Poincaré bifurcation of a SD oscillator. Zbl 1479.34063 Sun, Yangjian; Liu, Changjian 5 2021 The integrability of a class of cubic Lotka-Volterra systems. Zbl 1300.34008 Liu, Changjian; Li, Yun 5 2014 Quadratic perturbations of a quadratic reversible Lotka-Volterra system with two centers. Zbl 1308.34049 Peng, Linping; Feng, Zhaosheng; Liu, Changjian 5 2014 Bifurcation of limit cycles for a perturbed piecewise quadratic differential systems. Zbl 1537.34028 Ji, Gui Lin; Liu, Chang Jian; Li, Peng Heng 4 2022 The period function of reversible Lotka-Volterra quadratic centers. Zbl 1492.34032 Li, Jinming; Li, Chengzhi; Liu, Changjian; Wang, Dechen 3 2022 The Kowalevskaya exponents and rational integrability of polynomial differential systems. Zbl 1105.34001 Liu, Changjian; Wu, Hao; Yang, Jiazhong 3 2006 A proof for a stability conjecture on symmetric periodic solutions of the elliptic Sitnikov problem. Zbl 1476.70016 Cen, Xiuli; Liu, Changjian; Zhang, Meirong 3 2021 Orbital stability of smooth solitary waves for the \(b\)-family of Camassa-Holm equations. Zbl 1510.35045 Long, Teng; Liu, Changjian 3 2023 The complexity of generalized center problem. Zbl 1323.34036 Dong, Guangfeng; Liu, Changjian; Yang, Jiazhong 3 2015 The period function of quadratic generalized Lotka-Volterra systems without complex invariant lines. Zbl 1500.34029 Long, Teng; Liu, Changjian; Wang, Shaoqing 2 2022 The cyclicity of the period annulus of a reversible quadratic system. Zbl 1508.34030 Liu, Changjian; Li, Chengzhi; Llibre, Jaume 2 2022 The cyclicity of a class of quadratic reversible centers defining elliptic curves. Zbl 1518.34044 Ji, Guilin; Liu, Changjian 1 2022 On the isochronous center of planar piecewise polynomial potential systems. Zbl 1500.34017 Liu, Changjian; Wang, Shaoqing 1 2022 Configuration of planar Kolmogorov cubic polynomial differential systems with the most centers. Zbl 07805441 He, Hongjin; Liu, Changjian; Xiao, Dongmei 1 2024 The isochronous centers for Kukles homogeneous system of degree nine. Zbl 1485.34098 Guo, Lina; Liu, Changjian 1 2021 On the structure of periodic eigenvalues of the vectorial \(p\)-Laplacian. Zbl 1505.37071 Liu, Changjian; Zhang, Meirong 1 2022 On the maximal saddle order of \(p:-q \) resonant saddle. Zbl 1467.34031 Dong, Guangfeng; Liu, Changjian; Yang, Jiazhong 1 2019 Lyapunov exponent and almost sure asymptotic stability of a stochastic SIRS model. Zbl 1329.92127 Chen, Guoting; Li, Tiecheng; Liu, Changjian 1 2014 A proof of a Dumortier-Roussarie’s conjecture. Zbl 1512.34074 Li, Chengzhi; Liu, Changjian 1 2023 Configuration of planar Kolmogorov cubic polynomial differential systems with the most centers. Zbl 07805441 He, Hongjin; Liu, Changjian; Xiao, Dongmei 1 2024 Orbital stability of smooth solitary waves for the \(b\)-family of Camassa-Holm equations. Zbl 1510.35045 Long, Teng; Liu, Changjian 3 2023 A proof of a Dumortier-Roussarie’s conjecture. Zbl 1512.34074 Li, Chengzhi; Liu, Changjian 1 2023 Bifurcation of limit cycles for a perturbed piecewise quadratic differential systems. Zbl 1537.34028 Ji, Gui Lin; Liu, Chang Jian; Li, Peng Heng 4 2022 The period function of reversible Lotka-Volterra quadratic centers. Zbl 1492.34032 Li, Jinming; Li, Chengzhi; Liu, Changjian; Wang, Dechen 3 2022 The period function of quadratic generalized Lotka-Volterra systems without complex invariant lines. Zbl 1500.34029 Long, Teng; Liu, Changjian; Wang, Shaoqing 2 2022 The cyclicity of the period annulus of a reversible quadratic system. Zbl 1508.34030 Liu, Changjian; Li, Chengzhi; Llibre, Jaume 2 2022 The cyclicity of a class of quadratic reversible centers defining elliptic curves. Zbl 1518.34044 Ji, Guilin; Liu, Changjian 1 2022 On the isochronous center of planar piecewise polynomial potential systems. Zbl 1500.34017 Liu, Changjian; Wang, Shaoqing 1 2022 On the structure of periodic eigenvalues of the vectorial \(p\)-Laplacian. Zbl 1505.37071 Liu, Changjian; Zhang, Meirong 1 2022 The planar discontinuous piecewise linear refracting systems have at most one limit cycle. Zbl 1474.34286 Li, Shimin; Liu, Changjian; Llibre, Jaume 15 2021 The Poincaré bifurcation of a SD oscillator. Zbl 1479.34063 Sun, Yangjian; Liu, Changjian 5 2021 A proof for a stability conjecture on symmetric periodic solutions of the elliptic Sitnikov problem. Zbl 1476.70016 Cen, Xiuli; Liu, Changjian; Zhang, Meirong 3 2021 The isochronous centers for Kukles homogeneous system of degree nine. Zbl 1485.34098 Guo, Lina; Liu, Changjian 1 2021 The smallest upper bound on the number of zeros of abelian integrals. Zbl 1464.34057 Liu, Changjian; Xiao, Dongmei 13 2020 New family of abelian integrals satisfying Chebyshev property. Zbl 1464.34056 Cen, Xiuli; Liu, Changjian; Zhao, Yulin 5 2020 On piecewise linear differential systems with \(n\) limit cycles of arbitrary multiplicities in two zones. Zbl 1418.34035 Zou, Changwu; Liu, Changjian; Yang, Jiazhong 8 2019 On the maximal saddle order of \(p:-q \) resonant saddle. Zbl 1467.34031 Dong, Guangfeng; Liu, Changjian; Yang, Jiazhong 1 2019 Limit cycles by perturbing quadratic isochronous centers inside piecewise polynomial differential systems. Zbl 1444.34032 Cen, Xiuli; Liu, Changjian; Yang, Lijun; Zhang, Meirong 25 2018 New criteria for the monotonicity of the ratio of two abelian integrals. Zbl 1439.34038 Liu, Changjian; Chen, Guoting; Sun, Zhongqin 12 2018 On the rational limit cycles of Abel equations. Zbl 1391.34067 Liu, Changjian; Li, Chunhui; Wang, Xishun; Wu, Junqiao 9 2018 Note on limit cycles for \(m\)-piecewise discontinuous polynomial Liénard differential equations. Zbl 1379.34021 Dong, Guangfeng; Liu, Changjian 13 2017 The estimate of the amplitude of limit cycles of symmetric Liénard systems. Zbl 1390.34077 Cao, Yuli; Liu, Changjian 10 2017 Bifurcation of limit cycles from a class of piecewise smooth systems with two vertical straight lines of singularity. Zbl 1387.37044 Gao, Yunfei; Peng, Linping; Liu, Changjian 7 2017 Abelian integrals in unfoldings of codimension 3 singularities with nilpotent linear parts. Zbl 1360.34074 Huang, Jicai; Liu, Changjian; Wang, Jihua 5 2017 A linear estimate of the number of limit cycles for some planar piecewise smooth quadratic differential system. Zbl 1327.34058 Li, Shimin; Liu, Changjian 38 2015 The complexity of generalized center problem. Zbl 1323.34036 Dong, Guangfeng; Liu, Changjian; Yang, Jiazhong 3 2015 The integrability of a class of cubic Lotka-Volterra systems. Zbl 1300.34008 Liu, Changjian; Li, Yun 5 2014 Quadratic perturbations of a quadratic reversible Lotka-Volterra system with two centers. Zbl 1308.34049 Peng, Linping; Feng, Zhaosheng; Liu, Changjian 5 2014 Lyapunov exponent and almost sure asymptotic stability of a stochastic SIRS model. Zbl 1329.92127 Chen, Guoting; Li, Tiecheng; Liu, Changjian 1 2014 The monotonicity of the ratio of two abelian integrals. Zbl 1283.34026 Liu, Changjian; Xiao, Dongmei 22 2013 The cyclicity of period annuli of a class of quintic Hamiltonian systems. Zbl 1288.34033 Zhao, Liqin; Qi, Minghui; Liu, Changjian 18 2013 Lyapunov exponent of a stochastic SIRS model. Zbl 1318.92046 Chen, Guoting; Li, Tiecheng; Liu, Changjian 5 2013 The cyclicity of period annuli of a class of quadratic reversible systems with two centers. Zbl 1244.34049 Liu, Changjian 14 2012 On the hyperelliptic limit cycles of Liénard systems. Zbl 1366.34045 Liu, Changjian; Chen, Guoting; Yang, Jiazhong 14 2012 Integrability of Lotka-Volterra type systems of degree 4. Zbl 1259.34007 Liu, Changjian; Chen, Guoting; Chen, Guanrong 12 2012 Limit cycles bifurcated from some reversible quadratic centres with a non-algebraic first integral. Zbl 1250.34026 Liu, Changjian 10 2012 On the number of critical periods for planar polynomial systems of arbitrary degree. Zbl 1203.34049 Gasull, Armengol; Liu, Changjian; Yang, Jiazhong 14 2010 A cubic system with thirteen limit cycles. Zbl 1176.34037 Li, Chengzhi; Liu, Changjian; Yang, Jiazhong 94 2009 On the number of limit cycles bifurcating from a non-global degenerated center. Zbl 1116.34029 Gasull, Armengol; Li, Chengzhi; Liu, Changjian 7 2007 The cyclicity of period annuli of some classes of reversible quadratic systems. Zbl 1119.34028 Chen, Guoting; Li, C.; Llibre, J.; Liu, C. 21 2006 The Kowalevskaya exponents and rational integrability of polynomial differential systems. Zbl 1105.34001 Liu, Changjian; Wu, Hao; Yang, Jiazhong 3 2006 Integrability and linearizability of the Lotka-Volterra systems. Zbl 1046.34075 Liu, Changjian; Chen, Guoting; Li, Chengzhi 34 2004 Estimate of the number of zeros of Abelian integrals for an elliptic Hamiltonian with figure-of-eight loop. Zbl 1037.34026 Liu, Changjian 15 2003 all cited Publications top 5 cited Publications all top 5 Cited by 349 Authors 30 Han, Maoan 26 Liu, Changjian 23 Llibre, Jaume 23 Yu, Pei 20 Yang, Jihua 19 Zhao, Liqin 15 Giné, Jaume 13 Torregrosa, Joan 12 Sun, Xianbo 10 Valls Anglés, Cláudia 10 Xiong, Yanqin 9 Huang, Wentao 8 Gasull, Armengol 8 Peng, Linping 8 Tian, Yun 7 Huang, Bo 7 Li, Feng 7 Li, Shimin 7 Liu, Yirong 7 Wei, Minzhi 7 Wu, Yusen 7 Yang, Jiazhong 7 Zhao, Yulin 6 Cen, Xiuli 6 Chen, Aiyong 6 Chen, Hebai 6 Chen, Xingwu 6 Guo, Laigang 6 Li, Tao 6 Sun, Yangjian 6 Wang, Qinlong 6 Xiao, Dongmei 5 Algaba, Antonio 5 Chen, Yufu 5 García, Cristóbal 5 Huang, Jianfeng 5 Li, Jibin 5 Romanovskiĭ, Valeriĭ Georgievich 5 Sabatini, Marco 5 Xia, Yonghui 5 Yang, Junmin 5 Zhang, Xiang 4 Asheghi, Rasoul 4 Christopher, Colin J. 4 Liang, Haihua 4 Novaes, Douglas Duarte 4 Qian, Xinjie 4 Wang, Jiaxin 4 Wang, Jihua 4 Zhang, Huiyang 3 Bakhshalizadeh, Ali 3 Carmona, Victoriano 3 Chen, Xiaoyan 3 da Cruz, Leonardo Pereira Costa 3 Dai, Yanfei 3 De Maesschalck, Peter 3 Dong, Guangfeng 3 Feng, Zhaosheng 3 Ferčec, Brigita 3 Fernández-Sánchez, Fernando 3 Gavrilov, Lubomir 3 Guo, Lina 3 Hong, Lijun 3 Hong, Xiaochun 3 Hu, Jianqiang 3 Ji, Guilin 3 Kazemi, Rasool 3 Li, Chengzhi 3 Li, Zhengkang 3 Liu, Xingbo 3 Liu, Yuanyuan 3 Long, Teng 3 Pessoa, Claudio Gomes 3 Prohens, Rafel 3 Reyes, Manuel 3 Ribeiro, Ronisio Moises 3 Sheng, Lijuan 3 Sui, Shiyou 3 Tucker, Warwick 3 Wang, Na 3 Wang, Shaoqing 3 Wu, Kuilin 3 Yu, Jiang 3 Zhang, Cui 2 Ben Hamed, Bassem 2 Berbache, Aziza 2 Buzzi, Claudio Aguinaldo 2 Chen, Guoting 2 Chen, Jiangbin 2 Demina, Maria V. 2 Gao, Jing 2 Gao, Yunfei 2 Gargouri, Ameni 2 Gong, Shuhua 2 Gouveia, Luiz F. S. 2 Hong, Xiaochun 2 Huang, Lihong 2 Huzak, Renato 2 Iliev, Iliya Dimov 2 Jia, Man ...and 249 more Authors all top 5 Cited in 71 Serials 51 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 48 Journal of Differential Equations 40 Qualitative Theory of Dynamical Systems 27 Journal of Mathematical Analysis and Applications 16 Journal of Applied Analysis and Computation 14 Nonlinear Analysis. Real World Applications 13 Bulletin des Sciences Mathématiques 12 Applied Mathematics and Computation 11 Chaos, Solitons and Fractals 10 Physica D 10 Applied Mathematics Letters 8 Discrete and Continuous Dynamical Systems. Series B 7 Communications in Nonlinear Science and Numerical Simulation 6 Acta Mathematica Sinica. English Series 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 4 Mediterranean Journal of Mathematics 4 Advances in Difference Equations 3 Nonlinearity 3 Journal of Symbolic Computation 3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 3 Journal of Dynamics and Differential Equations 3 Nonlinear Dynamics 3 Abstract and Applied Analysis 3 Communications on Pure and Applied Analysis 2 Journal of Mathematical Physics 2 Mathematical Methods in the Applied Sciences 2 Journal of Geometry and Physics 2 Proceedings of the American Mathematical Society 2 Discrete Dynamics in Nature and Society 2 Dynamical Systems 2 Journal of Dynamical Systems and Geometric Theories 2 Nonlinear Analysis. Hybrid Systems 2 Discrete and Continuous Dynamical Systems. Series S 2 São Paulo Journal of Mathematical Sciences 2 Science China. Mathematics 1 Applicable Analysis 1 Computers & Mathematics with Applications 1 Bulletin of Mathematical Biology 1 ACM Transactions on Mathematical Software 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Studies in Applied Mathematics 1 Transactions of the American Mathematical Society 1 Acta Applicandae Mathematicae 1 Science in China. Series A 1 Expositiones Mathematicae 1 Experimental Mathematics 1 Journal of Mathematical Sciences (New York) 1 Electronic Journal of Differential Equations (EJDE) 1 Computational and Applied Mathematics 1 Memoirs on Differential Equations and Mathematical Physics 1 NoDEA. Nonlinear Differential Equations and Applications 1 Boletín de la Sociedad Matemática Mexicana. Third Series 1 Discrete and Continuous Dynamical Systems 1 Journal of Applied Analysis 1 Differential Equations and Dynamical Systems 1 Chaos 1 Communications in Contemporary Mathematics 1 Journal of Nonlinear Mathematical Physics 1 Journal of Applied Mathematics 1 Acta Mathematica Scientia. Series B. (English Edition) 1 Bulletin of the Brazilian Mathematical Society. New Series 1 SIAM Journal on Applied Dynamical Systems 1 International Journal of Geometric Methods in Modern Physics 1 Mathematical Biosciences and Engineering 1 Frontiers of Mathematics in China 1 Computational & Mathematical Methods in Medicine 1 Differential Equations and Applications 1 S\(\vec{\text{e}}\)MA Journal 1 Journal of Function Spaces 1 Electronic Research Archive all top 5 Cited in 23 Fields 348 Ordinary differential equations (34-XX) 140 Dynamical systems and ergodic theory (37-XX) 17 Partial differential equations (35-XX) 14 Biology and other natural sciences (92-XX) 5 Computer science (68-XX) 4 Algebraic geometry (14-XX) 4 Probability theory and stochastic processes (60-XX) 3 Operator theory (47-XX) 3 Numerical analysis (65-XX) 3 Mechanics of particles and systems (70-XX) 3 Fluid mechanics (76-XX) 2 Functions of a complex variable (30-XX) 2 Special functions (33-XX) 2 Integral equations (45-XX) 1 General and overarching topics; collections (00-XX) 1 Commutative algebra (13-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Differential geometry (53-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Systems theory; control (93-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year