Edit Profile (opens in new tab) Gingold, Harry Co-Author Distance Author ID: gingold.harry Published as: Gingold, Harry; Gingold, H. External Links: MGP Documents Indexed: 100 Publications since 1975, including 3 Additional arXiv Preprints Co-Authors: 18 Co-Authors with 53 Joint Publications 170 Co-Co-Authors all top 5 Co-Authors 40 single-authored 13 Elias, Uri 12 Hsieh, Po-Fang 10 Quaintance, Jocelyn 3 Gingold, Yotam I. 3 Solomon, Daniel L. 3 Trutzer, Victor 3 Xue, Fei 2 Abdulhussein, Ali 2 Albahboh, Hussin 2 Elewoday, Mohamed 2 Fang, Weifu 2 Knopfmacher, Arnold 1 Gould, Henry Wadsworth 1 Gustafson, Grant B. 1 Hamad, Salah 1 Hempleman, T. J. 1 Hu, Jishan 1 Lubinsky, Doron S. 1 Mays, Michael E. 1 Redheffer, Raymond M. 1 Rosenblat, S. 1 Sibuya, Yasutaka 1 Tovbis, Alexander 1 Yu, Lihong all top 5 Serials 11 Journal of Mathematical Analysis and Applications 8 SIAM Journal on Mathematical Analysis 5 Utilitas Mathematica 5 International Journal of Pure and Applied Mathematics 4 Asymptotic Analysis 3 Rocky Mountain Journal of Mathematics 3 Linear Algebra and its Applications 3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 3 Journal of Discrete Mathematical Sciences & Cryptography 2 Applicable Analysis 2 Funkcialaj Ekvacioj. Serio Internacia 2 Journal of Approximation Theory 2 Pacific Journal of Mathematics 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Advances in Applied Mathematics 2 Journal of Mathematical Research & Exposition 2 Annals of Differential Equations 1 American Mathematical Monthly 1 Communications in Algebra 1 Journal of Mathematical Physics 1 Canadian Journal of Mathematics 1 Journal of Differential Equations 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Transactions of the American Mathematical Society 1 Analysis 1 Differential and Integral Equations 1 Journal of Difference Equations and Applications 1 Dynamics of Continuous, Discrete and Impulsive Systems 1 Balkan Journal of Geometry and its Applications (BJGA) 1 The Ramanujan Journal 1 DGDS. Differential Geometry – Dynamical Systems 1 International Journal of Differential Equations and Applications 1 Journal of Nonlinear Mathematical Physics 1 Mathematical Modelling and Analysis 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series B. Applications & Algorithms 1 Online Journal of Analytic Combinatorics 1 Nonlinear Analysis. Theory, Methods & Applications 1 Research in Number Theory all top 5 Fields 57 Ordinary differential equations (34-XX) 15 Approximations and expansions (41-XX) 12 Linear and multilinear algebra; matrix theory (15-XX) 11 Functions of a complex variable (30-XX) 7 Combinatorics (05-XX) 7 Number theory (11-XX) 7 Difference and functional equations (39-XX) 6 Numerical analysis (65-XX) 4 Partial differential equations (35-XX) 4 Geometry (51-XX) 3 Special functions (33-XX) 3 Sequences, series, summability (40-XX) 3 Functional analysis (46-XX) 3 Computer science (68-XX) 3 Information and communication theory, circuits (94-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Operator theory (47-XX) 2 Mechanics of particles and systems (70-XX) 2 Quantum theory (81-XX) 2 Biology and other natural sciences (92-XX) 1 Algebraic geometry (14-XX) 1 Real functions (26-XX) 1 Potential theory (31-XX) 1 Differential geometry (53-XX) 1 General topology (54-XX) 1 Fluid mechanics (76-XX) 1 Astronomy and astrophysics (85-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 61 Publications have been cited 97 times in 63 Documents Cited by ▼ Year ▼ A method of global blockdiagonalization for matrix-valued functions. Zbl 0408.15010 Gingold, H. 15 1978 Critical points at infinity and blow up of solutions of autonomous polynomial differential systems via compactification. Zbl 1100.34023 Elias, Uri; Gingold, Harry 14 2006 Approximation of unbounded functions via compactification. Zbl 1065.41014 Gingold, Harry 10 2004 Analytic properties of power product expansions. Zbl 0842.41006 Gingold, H.; Knopfmacher, A. 7 1995 Globally analytic triangularization of a matrix function. Zbl 0756.65033 Gingold, Harry; Hsieh, Po-Fang 7 1992 Uniqueness of linear boundary value problems for differential systems. Zbl 0383.34011 Gingold, H. 7 1978 Uniqueness criteria for second order nonlinear boundary value problems. Zbl 0436.34020 Gingold, H. 7 1980 Power product expansions. Zbl 0676.41030 Gingold, H.; Gould, H. W.; Mays, Michael E. 5 1988 On continuous triangularization of matrix functions. Zbl 0416.15007 Gingold, H. 5 1979 Uniqueness for \(n\)th order de la Vallée Poussin boundary value problems. Zbl 0576.34016 Gingold, H.; Gustafson, G. B. 4 1985 Approximations of analytic functions via generalized power product expansions. Zbl 1305.41007 Gingold, H.; Quaintance, Jocelyn 4 2014 Global approximation of perturbed Hamiltonian differential equations with several turning points. Zbl 0629.34068 Gingold, Harry; Hsieh, Po-Fang 3 1987 Geometrical properties of a family of compactifications. Zbl 1141.30308 Gingold, Yotam I.; Gingold, Harry 3 2007 On the location of zeros of oscillatory solutions. Zbl 0528.34032 Gingold, H. 3 1983 Almost diagonal systems in asymptotic integration. Zbl 0554.34034 Gingold, H. 3 1985 Effects of varying nonlinearity and their singular perturbation flavour. Zbl 0961.34042 Elias, U.; Gingold, H. 3 2000 Factorization of matrix functions and their inverses via power product expansions. Zbl 1167.15009 Gingold, H. 3 2009 An asymptotic decomposition method applied to multi-turning point problems. Zbl 0559.34061 Gingold, H. 3 1985 More on asymptotic approximation for matrix differential equations. Zbl 0918.34056 Elias, Uri; Gingold, Harry 3 1999 A framework for asymptotic integration of differential systems. Zbl 1058.34004 Elias, Uri; Gingold, Harry 3 2003 Asymptotic approximation for matrix differential equations and applications. Zbl 0879.34055 Elias, U.; Gingold, H. 3 1997 Approximation of solutions of \(y'' = \phi{}(x, \varepsilon{}) y\) with several transition points and moving singularities. Zbl 0780.34041 Gingold, H. 3 1993 The zero distribution of the partial products of power product expansions. Zbl 0802.30006 Gingold, H.; Knopfmacher, A.; Lubinsky, D. S. 3 1993 A method for asymptotic integration of almost diagonal systems. Zbl 1029.34006 Elias, Uri; Gingold, Harry 3 2002 On a family of nonoscillatory equations \(y''=\phi (x)y\). Zbl 0667.34044 Gingold, H. 2 1988 On the asymptotic summation of difference systems. Zbl 1138.39008 Gingold, Harry; Xue, Fei 2 2007 On the approximation of the Jacobi polynomials. Zbl 1193.33024 Elias, Uri; Gingold, Harry 2 2007 On the location of zeroes of oscillatory solutions of \(y^{(n)}=c(x)y\). Zbl 0554.34020 Gingold, H. 2 1985 Problems of mathematical physics which depend on a parameter and Jacobi series. Zbl 0557.34052 Gingold, H. 2 1984 Solutions of finitely smooth nonlinear singular differential equations and problems of diagonalization and triangularization. Zbl 0915.34012 Gingold, Harry; Tovbis, Alexander 2 1998 Compactification and divergence of solutions of polynomial finite difference systems of equations. Zbl 1242.39023 Gingold, Harry 2 2011 On completeness of quadratic systems. Zbl 1238.37005 Gingold, Harry; Solomon, Daniel 2 2011 The Lorenz system has a global repeller at infinity. Zbl 1221.37033 Gingold, Harry; Solomon, Daniel 2 2011 Differential equations with moving singularities. Zbl 0344.34048 Gingold, H.; Rosenblat, S. 2 1976 Flattening of ellipses by growing nonlinearities. Zbl 1053.53503 Gingold, H. 2 1999 Global and uniform approximations for solutions to the Bessel equation. Zbl 0942.34025 Gingold, H. 2 1999 Introduction to differential equations with moving singularities. Zbl 0353.34059 Gingold, H. 2 1976 A note on reduction of operations via power product approximations. Zbl 0717.41046 Gingold, H. 2 1990 Transcendentally small reflection of waves for problems with/without turning points near infinity: A new uniform approach. Zbl 0743.34061 Gingold, Harry; Hu, Jishan 2 1991 Dichotomies and moving singularities. Zbl 0447.34056 Gingold, H. 2 1980 A new basis for singularly perturbed problems: A representation theorem. Zbl 0455.34043 Gingold, H. 2 1980 Combinatorial analysis of integer power product expansions. Zbl 1333.05030 Gingold, H.; Quaintance, Jocelyn 2 2016 Celestial mechanics solutions that escape. Zbl 1432.70031 Gingold, Harry; Solomon, Daniel 2 2017 Approximation of the Jacobi polynomials and the Racah coefficients. Zbl 1196.41020 Elias, U.; Gingold, H. 2 2010 Complexity analysis of a top down algorithm motivated by power product expansions. Zbl 1481.94102 Gingold, H.; Quaintance, Jocelyn 2 2018 Asymptotic solutions of a Hamiltonian system in intervals with several turning points. Zbl 0648.34070 Gingold, Harry; Hsieh, Po-Fang 1 1988 An invariant asymptotic formula for solutions of second-order linear ODE’s. Zbl 0672.34051 Gingold, H. 1 1988 On asymptotic summation of potentially oscillatory difference systems. Zbl 1123.39003 Gingold, Harry; Xue, Fei 1 2007 Solutions of a nonlinear boundary value problem with a large parameter. Zbl 0944.34011 Fang, Weifu; Gingold, Harry 1 1999 Oscillation of two-term differential equations through asymptotics. Zbl 0938.34520 Elias, Uri; Gingold, Harry 1 1993 Almost diagonal systems of linear difference equations. Zbl 1006.39005 Gingold, Harry 1 2001 Oscillation of two-term differential equations through asymptotics. Zbl 0813.34033 Elias, Uri; Gingold, Harry 1 1994 A global study of a Hamiltonian system with multi turning points. Zbl 0588.34047 Gingold, Harry; Hsieh, Po-Fang 1 1985 A mechanism for connection. Zbl 0949.34043 Gingold, H. 1 1994 On resonance in linear conservation laws without source terms. Zbl 0718.35060 Gingold, H.; Trutzer, V. 1 1990 Simplification of linear homogeneous differential equations with moving singularities. Zbl 0392.34023 Gingold, H. 1 1976 The large time pointwise behavior of linear degenerate hyperbolic systems. Zbl 0821.35092 Gingold, H.; Trutzer, V. 1 1992 Globally analytic simplification and the Levinson theorem. Zbl 0890.34005 Gingold, Harry; Hsieh, Po-Fang; Sibuya, Yasutaka 1 1994 Compactification applied to a discrete competing system model. Zbl 1337.92006 Gingold, Harry 1 2012 Simulation of perspective by nonlinear transformations. Zbl 1278.51013 Gingold, Yotam I.; Gingold, Harry 1 2013 A spherical projection of a complex Hilbert space is conformal iff it is the stereographic projection. Zbl 1404.46019 Gingold, Harry; Gingold, Yotam; Hamad, Salah 1 2018 Complexity analysis of a top down algorithm motivated by power product expansions. Zbl 1481.94102 Gingold, H.; Quaintance, Jocelyn 2 2018 A spherical projection of a complex Hilbert space is conformal iff it is the stereographic projection. Zbl 1404.46019 Gingold, Harry; Gingold, Yotam; Hamad, Salah 1 2018 Celestial mechanics solutions that escape. Zbl 1432.70031 Gingold, Harry; Solomon, Daniel 2 2017 Combinatorial analysis of integer power product expansions. Zbl 1333.05030 Gingold, H.; Quaintance, Jocelyn 2 2016 Approximations of analytic functions via generalized power product expansions. Zbl 1305.41007 Gingold, H.; Quaintance, Jocelyn 4 2014 Simulation of perspective by nonlinear transformations. Zbl 1278.51013 Gingold, Yotam I.; Gingold, Harry 1 2013 Compactification applied to a discrete competing system model. Zbl 1337.92006 Gingold, Harry 1 2012 Compactification and divergence of solutions of polynomial finite difference systems of equations. Zbl 1242.39023 Gingold, Harry 2 2011 On completeness of quadratic systems. Zbl 1238.37005 Gingold, Harry; Solomon, Daniel 2 2011 The Lorenz system has a global repeller at infinity. Zbl 1221.37033 Gingold, Harry; Solomon, Daniel 2 2011 Approximation of the Jacobi polynomials and the Racah coefficients. Zbl 1196.41020 Elias, U.; Gingold, H. 2 2010 Factorization of matrix functions and their inverses via power product expansions. Zbl 1167.15009 Gingold, H. 3 2009 Geometrical properties of a family of compactifications. Zbl 1141.30308 Gingold, Yotam I.; Gingold, Harry 3 2007 On the asymptotic summation of difference systems. Zbl 1138.39008 Gingold, Harry; Xue, Fei 2 2007 On the approximation of the Jacobi polynomials. Zbl 1193.33024 Elias, Uri; Gingold, Harry 2 2007 On asymptotic summation of potentially oscillatory difference systems. Zbl 1123.39003 Gingold, Harry; Xue, Fei 1 2007 Critical points at infinity and blow up of solutions of autonomous polynomial differential systems via compactification. Zbl 1100.34023 Elias, Uri; Gingold, Harry 14 2006 Approximation of unbounded functions via compactification. Zbl 1065.41014 Gingold, Harry 10 2004 A framework for asymptotic integration of differential systems. Zbl 1058.34004 Elias, Uri; Gingold, Harry 3 2003 A method for asymptotic integration of almost diagonal systems. Zbl 1029.34006 Elias, Uri; Gingold, Harry 3 2002 Almost diagonal systems of linear difference equations. Zbl 1006.39005 Gingold, Harry 1 2001 Effects of varying nonlinearity and their singular perturbation flavour. Zbl 0961.34042 Elias, U.; Gingold, H. 3 2000 More on asymptotic approximation for matrix differential equations. Zbl 0918.34056 Elias, Uri; Gingold, Harry 3 1999 Flattening of ellipses by growing nonlinearities. Zbl 1053.53503 Gingold, H. 2 1999 Global and uniform approximations for solutions to the Bessel equation. Zbl 0942.34025 Gingold, H. 2 1999 Solutions of a nonlinear boundary value problem with a large parameter. Zbl 0944.34011 Fang, Weifu; Gingold, Harry 1 1999 Solutions of finitely smooth nonlinear singular differential equations and problems of diagonalization and triangularization. Zbl 0915.34012 Gingold, Harry; Tovbis, Alexander 2 1998 Asymptotic approximation for matrix differential equations and applications. Zbl 0879.34055 Elias, U.; Gingold, H. 3 1997 Analytic properties of power product expansions. Zbl 0842.41006 Gingold, H.; Knopfmacher, A. 7 1995 Oscillation of two-term differential equations through asymptotics. Zbl 0813.34033 Elias, Uri; Gingold, Harry 1 1994 A mechanism for connection. Zbl 0949.34043 Gingold, H. 1 1994 Globally analytic simplification and the Levinson theorem. Zbl 0890.34005 Gingold, Harry; Hsieh, Po-Fang; Sibuya, Yasutaka 1 1994 Approximation of solutions of \(y'' = \phi{}(x, \varepsilon{}) y\) with several transition points and moving singularities. Zbl 0780.34041 Gingold, H. 3 1993 The zero distribution of the partial products of power product expansions. Zbl 0802.30006 Gingold, H.; Knopfmacher, A.; Lubinsky, D. S. 3 1993 Oscillation of two-term differential equations through asymptotics. Zbl 0938.34520 Elias, Uri; Gingold, Harry 1 1993 Globally analytic triangularization of a matrix function. Zbl 0756.65033 Gingold, Harry; Hsieh, Po-Fang 7 1992 The large time pointwise behavior of linear degenerate hyperbolic systems. Zbl 0821.35092 Gingold, H.; Trutzer, V. 1 1992 Transcendentally small reflection of waves for problems with/without turning points near infinity: A new uniform approach. Zbl 0743.34061 Gingold, Harry; Hu, Jishan 2 1991 A note on reduction of operations via power product approximations. Zbl 0717.41046 Gingold, H. 2 1990 On resonance in linear conservation laws without source terms. Zbl 0718.35060 Gingold, H.; Trutzer, V. 1 1990 Power product expansions. Zbl 0676.41030 Gingold, H.; Gould, H. W.; Mays, Michael E. 5 1988 On a family of nonoscillatory equations \(y''=\phi (x)y\). Zbl 0667.34044 Gingold, H. 2 1988 Asymptotic solutions of a Hamiltonian system in intervals with several turning points. Zbl 0648.34070 Gingold, Harry; Hsieh, Po-Fang 1 1988 An invariant asymptotic formula for solutions of second-order linear ODE’s. Zbl 0672.34051 Gingold, H. 1 1988 Global approximation of perturbed Hamiltonian differential equations with several turning points. Zbl 0629.34068 Gingold, Harry; Hsieh, Po-Fang 3 1987 Uniqueness for \(n\)th order de la Vallée Poussin boundary value problems. Zbl 0576.34016 Gingold, H.; Gustafson, G. B. 4 1985 Almost diagonal systems in asymptotic integration. Zbl 0554.34034 Gingold, H. 3 1985 An asymptotic decomposition method applied to multi-turning point problems. Zbl 0559.34061 Gingold, H. 3 1985 On the location of zeroes of oscillatory solutions of \(y^{(n)}=c(x)y\). Zbl 0554.34020 Gingold, H. 2 1985 A global study of a Hamiltonian system with multi turning points. Zbl 0588.34047 Gingold, Harry; Hsieh, Po-Fang 1 1985 Problems of mathematical physics which depend on a parameter and Jacobi series. Zbl 0557.34052 Gingold, H. 2 1984 On the location of zeros of oscillatory solutions. Zbl 0528.34032 Gingold, H. 3 1983 Uniqueness criteria for second order nonlinear boundary value problems. Zbl 0436.34020 Gingold, H. 7 1980 Dichotomies and moving singularities. Zbl 0447.34056 Gingold, H. 2 1980 A new basis for singularly perturbed problems: A representation theorem. Zbl 0455.34043 Gingold, H. 2 1980 On continuous triangularization of matrix functions. Zbl 0416.15007 Gingold, H. 5 1979 A method of global blockdiagonalization for matrix-valued functions. Zbl 0408.15010 Gingold, H. 15 1978 Uniqueness of linear boundary value problems for differential systems. Zbl 0383.34011 Gingold, H. 7 1978 Differential equations with moving singularities. Zbl 0344.34048 Gingold, H.; Rosenblat, S. 2 1976 Introduction to differential equations with moving singularities. Zbl 0353.34059 Gingold, H. 2 1976 Simplification of linear homogeneous differential equations with moving singularities. Zbl 0392.34023 Gingold, H. 1 1976 all cited Publications top 5 cited Publications all top 5 Cited by 93 Authors 17 Gingold, Harry 5 Matsue, Kaname 5 Quaintance, Jocelyn 4 Elias, Uri 3 Bodine, Sigrun I. 3 Takayasu, Akitoshi 2 Elewoday, Mohamed 2 Kalyakin, Leonid Anatol’evich 2 Lutz, Donald A. 2 Solomon, Daniel L. 2 Xue, Fei 1 Albahboh, Hussin 1 Bai, Zhanbing 1 Baris, J. S. 1 Behncke, Horst 1 Belkina, Tat’yana Andreevna 1 Bouhmadi-López, Mariam 1 Bravo, José Luis 1 Cecchi, Mariella 1 Daros, Carlos H. 1 Das, Himadri Lal 1 Dieci, Luca 1 Du, Zengji 1 Duignan, Nathan 1 Eremin, Alexey S. 1 Fernandez García-Hierro, Manuel 1 Ferreira, Chelo 1 Gaidomak, Svetlana Valer’evna 1 Gao, Wei 1 Garetto, Claudia 1 Gingold, Yotam I. 1 Grasse, Kevin A. 1 Hagedorn, George A. 1 Hamad, Salah 1 Hsieh, Po-Fang 1 Hu, Jishan 1 Ishiwata, Emiko 1 Ishiwata, Tetsuya 1 Ivanov, Sergei A. 1 Jäh, Christian P. 1 Jena, Rudra P. 1 Kim, Kyoung-Kuk 1 Konyukhova, Nadyezhda B. 1 Kurochkin, Sergey Vladimirovich 1 Kuznetsov, Nikolay Vladimirovich 1 Lazzo, Monica 1 Leonov, Gennadiĭ Alekseevich 1 Lessard, Jean-Philippe 1 Li, Guoyin 1 Lin, Xiaojie 1 Liu, Jiayin 1 Liu, Wenbin 1 López, José Luis 1 Marini, Mauro 1 Marto, João 1 Mizuguchi, Makoto 1 Moeckel, Richard 1 Montgomery, Richard 1 Morais, João 1 Nakata, Yukihiko 1 Oganesyan, Gro R. 1 Oishi, Shin’ichi 1 Papini, Alessandra 1 Pérez Sinusía, Ester 1 Pinto, Manuel 1 Polyanin, Andrei Dmitrievich 1 Pugliese, Alessandro 1 Qi, Jiangang 1 Rajesh Kannan, M. 1 Ran, André C. M. 1 Rivas, Cristóbal 1 Ruzhansky, Michael V. 1 Sasaki, Takiko 1 Schmidt, Paul Günter 1 Shingareva, Inna Konstantinovna 1 Silva, César M. 1 Spadoni, Alessandro 1 Spigler, Renato 1 Tanaka, Kazuaki 1 Teruel, Antonio E. 1 Tovbis, Alexander 1 Trutzer, Victor 1 Vianello, Marco 1 Villari, Gabriele 1 Wang, Qihan 1 Wawiórko, E. 1 Wojtylak, Michał 1 Wu, Di 1 Xing, Hao 1 Yan, Duokui 1 Yu, Guowei 1 Zhao, Weili 1 Zhou, Yuan all top 5 Cited in 43 Serials 7 Journal of Mathematical Analysis and Applications 4 Linear Algebra and its Applications 3 Applied Mathematics and Computation 2 Archive for Rational Mechanics and Analysis 2 Rocky Mountain Journal of Mathematics 2 Journal of Computational and Applied Mathematics 2 Journal of Differential Equations 2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 Journal of Difference Equations and Applications 2 Journal of Discrete Mathematical Sciences & Cryptography 2 Journal of Nonlinear Mathematical Physics 1 Applicable Analysis 1 Computers & Mathematics with Applications 1 Computer Methods in Applied Mechanics and Engineering 1 Mathematical Notes 1 Ukrainian Mathematical Journal 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Journal of Approximation Theory 1 Mathematische Annalen 1 Numerische Mathematik 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Studies in Applied Mathematics 1 Mathematical and Computer Modelling 1 Japan Journal of Industrial and Applied Mathematics 1 Computational Mathematics and Mathematical Physics 1 Annals of Physics 1 Stochastic Processes and their Applications 1 Journal of Dynamics and Differential Equations 1 Journal of Nonlinear Science 1 Russian Mathematics 1 ELA. The Electronic Journal of Linear Algebra 1 The Ramanujan Journal 1 Journal of Shanghai University 1 European Journal of Mechanics. A. Solids 1 DGDS. Differential Geometry – Dynamical Systems 1 Qualitative Theory of Dynamical Systems 1 SIAM Journal on Applied Dynamical Systems 1 Journal of Cosmology and Astroparticle Physics 1 Analysis and Applications (Singapore) 1 Complex Analysis and Operator Theory 1 ISRN Mathematical Analysis 1 Research in Number Theory all top 5 Cited in 26 Fields 35 Ordinary differential equations (34-XX) 9 Linear and multilinear algebra; matrix theory (15-XX) 7 Difference and functional equations (39-XX) 7 Approximations and expansions (41-XX) 6 Dynamical systems and ergodic theory (37-XX) 4 Partial differential equations (35-XX) 4 Numerical analysis (65-XX) 3 Number theory (11-XX) 3 Functional analysis (46-XX) 3 Probability theory and stochastic processes (60-XX) 3 Computer science (68-XX) 2 Combinatorics (05-XX) 2 Operator theory (47-XX) 2 Geometry (51-XX) 2 Mechanics of particles and systems (70-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 2 Information and communication theory, circuits (94-XX) 1 Algebraic geometry (14-XX) 1 Functions of a complex variable (30-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Special functions (33-XX) 1 Integral equations (45-XX) 1 Statistics (62-XX) 1 Mechanics of deformable solids (74-XX) 1 Quantum theory (81-XX) 1 Relativity and gravitational theory (83-XX) Citations by Year