Edit Profile (opens in new tab) Kaplan, Wilfred Co-Author Distance Author ID: kaplan.wilfred Published as: Kaplan, Wilfred; Kaplan, W. External Links: MGP · Wikidata · GND · IdRef Documents Indexed: 49 Publications since 1938, including 12 Books 1 Contribution as Editor Co-Authors: 3 Co-Authors with 4 Joint Publications 34 Co-Co-Authors Co-Authors 45 single-authored 2 Lewis, Donald-J. 1 Dresden, Max 1 Sleator, Frederick B. all top 5 Serials 4 Duke Mathematical Journal 4 Michigan Mathematical Journal 3 Commentarii Mathematici Helvetici 2 American Journal of Mathematics 2 Compositio Mathematica 2 Mathematische Nachrichten 2 Linear Algebra and its Applications 2 Annales Academiae Scientiarum Fennicae. Series A I 1 Computers & Mathematics with Applications 1 Journal of Mathematical Analysis and Applications 1 Applied Mathematics Notes 1 Transactions of the American Mathematical Society 1 Complex Variables. Theory and Application 1 Mathematical Programming. Series A. Series B 1 Physical Review, II. Series 1 Annals of Mathematics Studies 1 Wiley-Interscience Series in Discrete Mathematics and Optimization all top 5 Fields 9 Functions of a complex variable (30-XX) 6 Ordinary differential equations (34-XX) 5 Linear and multilinear algebra; matrix theory (15-XX) 4 General and overarching topics; collections (00-XX) 4 Partial differential equations (35-XX) 3 Real functions (26-XX) 3 Numerical analysis (65-XX) 2 Sequences, series, summability (40-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Operations research, mathematical programming (90-XX) 1 Commutative algebra (13-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 32 Publications have been cited 520 times in 470 Documents Cited by ▼ Year ▼ Close-to-convex schlicht functions. Zbl 0048.31101 Kaplan, Wilfred 253 1952 Advanced calculus. Zbl 0047.28308 Kaplan, Wilfred 33 1952 A test for copositive matrices. Zbl 0959.15024 Kaplan, Wilfred 26 2000 Operational methods for linear systems. Zbl 0143.11204 Kaplan, W. 22 1962 Kegular curve-families filling the plane. I. JFM 66.0966.05 Kaplan, W. 21 1940 Regular curve-families filing the plane. 1. Zbl 0024.19001 Kaplan, Wilfred 16 1940 Ordinary differential equations. Zbl 0088.05803 Kaplan, Wilfred 16 1958 Advanced calculus. 3rd ed. Zbl 0596.00001 Kaplan, Wilfred 15 1984 Advanced calculus. 4th ed. Zbl 0746.00003 Kaplan, Wilfred 14 1991 Maxima and minima with applications. Practical optimization and duality. Zbl 0942.49001 Kaplan, Wilfred 13 1999 Approximation by entire functions. Zbl 0070.06203 Kaplan, Wilfred 13 1956 Regular curve-families filling the plane. II. JFM 67.0744.02 Kaplan, W. 12 1941 A copositivity probe. Zbl 0999.15027 Kaplan, Wilfred 11 2001 Topology of level curves of harmonic functions. Zbl 0032.07103 Kaplan, Wilfred 9 1948 Regular curve-families filling the plane. 2. Zbl 0025.09301 Kaplan, Wilfred 8 1941 Introduction to analytic functions. Zbl 0144.32603 Kaplan, Wilfred 7 1966 On Gross’s star theorem, schlicht functions, logarithmic potentials and Fourier series. Zbl 0042.31401 Kaplan, Wilfred 4 1951 Analytic ordinary differential equations in the large. Zbl 0256.34004 Kaplan, Wilfred 3 1967 Dynamical systems with indeterminacy. Zbl 0037.20702 Kaplan, Wilfred 3 1950 Differentiability of regular curve families on the sphere. Zbl 0063.03134 Kaplan, Wilfred 3 1941 The structure of a curve-family on a surface in the neighbourhood of an isolated singularity. Zbl 0063.09009 Kaplan, Wilfred 3 1942 Convexity and the Schwarz-Christoffel mapping. Zbl 0786.30008 Kaplan, Wilfred 2 1993 Duality theorem for a generalized Fermat-Weber problem. Zbl 0882.90084 Kaplan, Wilfred; Yang, Wei H. 2 1997 Paths of rapid growth of entire functions. Zbl 0123.26701 Kaplan, Wilfred 2 1960 Extensions of the Gross star theorem. Zbl 0056.29605 Kaplan, Wilfred 2 1954 On the three pole theorem. Zbl 0439.34039 Kaplan, Wilfred 1 1976 On partial differential equations of first order. Zbl 0297.35012 Kaplan, Wilfred 1 1974 Elements of ordinary differential equations. Zbl 0123.27202 Kaplan, Wilfred 1 1964 Calculus and linear algebra. Vol. II: Vector spaces, many-variable calculus, and differential equations. Zbl 0209.36102 Kaplan, Wilfred; Lewis, Donald J. 1 1971 Analytic first integrals of ordinary differential equations. Zbl 0247.34008 Kaplan, Wilfred 1 1972 Construction of parabolic Riemann surfaces by the general reflection principle. Zbl 0052.30505 Kaplan, Wilfred 1 1953 Some methods for analysis of the flow in phase space. Zbl 0052.31804 Kaplan, Wilfred 1 1953 A copositivity probe. Zbl 0999.15027 Kaplan, Wilfred 11 2001 A test for copositive matrices. Zbl 0959.15024 Kaplan, Wilfred 26 2000 Maxima and minima with applications. Practical optimization and duality. Zbl 0942.49001 Kaplan, Wilfred 13 1999 Duality theorem for a generalized Fermat-Weber problem. Zbl 0882.90084 Kaplan, Wilfred; Yang, Wei H. 2 1997 Convexity and the Schwarz-Christoffel mapping. Zbl 0786.30008 Kaplan, Wilfred 2 1993 Advanced calculus. 4th ed. Zbl 0746.00003 Kaplan, Wilfred 14 1991 Advanced calculus. 3rd ed. Zbl 0596.00001 Kaplan, Wilfred 15 1984 On the three pole theorem. Zbl 0439.34039 Kaplan, Wilfred 1 1976 On partial differential equations of first order. Zbl 0297.35012 Kaplan, Wilfred 1 1974 Analytic first integrals of ordinary differential equations. Zbl 0247.34008 Kaplan, Wilfred 1 1972 Calculus and linear algebra. Vol. II: Vector spaces, many-variable calculus, and differential equations. Zbl 0209.36102 Kaplan, Wilfred; Lewis, Donald J. 1 1971 Analytic ordinary differential equations in the large. Zbl 0256.34004 Kaplan, Wilfred 3 1967 Introduction to analytic functions. Zbl 0144.32603 Kaplan, Wilfred 7 1966 Elements of ordinary differential equations. Zbl 0123.27202 Kaplan, Wilfred 1 1964 Operational methods for linear systems. Zbl 0143.11204 Kaplan, W. 22 1962 Paths of rapid growth of entire functions. Zbl 0123.26701 Kaplan, Wilfred 2 1960 Ordinary differential equations. Zbl 0088.05803 Kaplan, Wilfred 16 1958 Approximation by entire functions. Zbl 0070.06203 Kaplan, Wilfred 13 1956 Extensions of the Gross star theorem. Zbl 0056.29605 Kaplan, Wilfred 2 1954 Construction of parabolic Riemann surfaces by the general reflection principle. Zbl 0052.30505 Kaplan, Wilfred 1 1953 Some methods for analysis of the flow in phase space. Zbl 0052.31804 Kaplan, Wilfred 1 1953 Close-to-convex schlicht functions. Zbl 0048.31101 Kaplan, Wilfred 253 1952 Advanced calculus. Zbl 0047.28308 Kaplan, Wilfred 33 1952 On Gross’s star theorem, schlicht functions, logarithmic potentials and Fourier series. Zbl 0042.31401 Kaplan, Wilfred 4 1951 Dynamical systems with indeterminacy. Zbl 0037.20702 Kaplan, Wilfred 3 1950 Topology of level curves of harmonic functions. Zbl 0032.07103 Kaplan, Wilfred 9 1948 The structure of a curve-family on a surface in the neighbourhood of an isolated singularity. Zbl 0063.09009 Kaplan, Wilfred 3 1942 Regular curve-families filling the plane. II. JFM 67.0744.02 Kaplan, W. 12 1941 Regular curve-families filling the plane. 2. Zbl 0025.09301 Kaplan, Wilfred 8 1941 Differentiability of regular curve families on the sphere. Zbl 0063.03134 Kaplan, Wilfred 3 1941 Kegular curve-families filling the plane. I. JFM 66.0966.05 Kaplan, W. 21 1940 Regular curve-families filing the plane. 1. Zbl 0024.19001 Kaplan, Wilfred 16 1940 all cited Publications top 5 cited Publications all top 5 Cited by 586 Authors 15 Cho, Nak Eun 15 Noor, Khalida Inayat 14 Lecko, Adam 10 Sokół, Janusz 10 Srivastava, Hari Mohan 8 MacGregor, Thomas H. 8 Owa, Shigeyoshi 7 Mahmudov, Elimhan Nadir 7 Nunokawa, Mamoru 6 Bulboacă, Teodor 6 Kowalczyk, Bogumiła 6 Leśniak, Zbigniew 5 Jahangiri, Jay M. 5 Johnson, Charles Royal 5 Thomas, Derek Keith 4 Darus, Maslina 4 De Leo, Roberto 4 Dür, Mirjam 4 Kwon, Ohsang 4 Merkes, Edward P. 4 Orhan, Halit 4 Pommerenke, Christian 4 Ponnusamy, Saminathan 4 Ravichandran, Vaithiyanathan 4 Shah, Swarupchand M. 4 Silverman, Herb 4 Singh, Gagandeep 4 Singh, Gurcharanjit 4 Trimble, Selden Y. 3 Aouf, Mohamed Kamal 3 Avkhadiev, Farit Gabidinovich 3 Bulut, Serap 3 Eichfelder, Gabriele 3 Enciso, Alberto 3 Hoischen, Lothar 3 Ignaciuk, Szymon 3 Kaplan, Wilfred 3 Kumar, Shanmugam Sivaprasad 3 Kumar, Virendra 3 Mickens, Ronald Elbert 3 Murugusundaramoorthy, Gangadharan 3 Parol, Maciej 3 Peralta-Salas, Daniel 3 Pinchuk, Bernard 3 Pokhilevich, V. A. 3 Prajapat, Jugal Kishore 3 Reams, Robert B. 3 Shaked-Monderer, Naomi 3 Sheil-Small, Terry 3 Sheremeta, Myroslav Mykolaiovych 3 Sim, Youngjae 3 Trąbka-Wiȩcław, Katarzyna 3 Trukhan, Yuriĭ Stepanovych 3 Zayed, Hanaa Mousa 2 Adler, Frederick R. 2 Ahmad, Qazi Zahoor 2 Aksent’ev, Leonid Aleksandrovich 2 Ali, Rosihan Mohamed 2 Allu, Vasudevarao 2 Arif, Muhammad 2 Belytschko, Ted Bohdan 2 Bernardi, S. D. 2 Bomze, Immanuel M. 2 Braun, Francisco 2 Bshouty, Daoud H. 2 Bundfuss, Stefan 2 Cai, Xingju 2 Causey, William M. 2 Cohen, Stuart B. 2 Dax, Achiya 2 Długosz, Renata 2 Eker, Sevtap Sümer 2 Gao, Xue 2 Gauthier, Paul M. 2 Groisman, Jorge 2 Güney, Hatun Özlem 2 Hamidi, Samaneh Gholizadeh 2 Han, Deren 2 Heinonen, Juha 2 Jahangiri, Massoud 2 Jia, ZeHui 2 Keogh, F. R. 2 Khan, Nazar 2 Kılıç, Öznur Özkan 2 Kirschner, Ivan N. 2 Koepf, Wolfram A. 2 Kotsur, M. F. 2 Li, Xiaoxin 2 Liu, Jinlin 2 Llibre, Jaume 2 Lynn, Paul P. 2 Mahzoon, Hesam 2 Maksymenko, Sergiĭ Ivanovych 2 Markus, Lawrence 2 Martínez-Alfaro, José 2 Mazzi, Luisa 2 Muciño-Raymundo, Jesús 2 Mulyava, Oksana M. 2 Neumann, Dean A. 2 Nitecki, Zbigniew H. ...and 486 more Authors all top 5 Cited in 204 Serials 20 Proceedings of the American Mathematical Society 20 Transactions of the American Mathematical Society 16 Applied Mathematics and Computation 13 Journal of Mathematical Analysis and Applications 12 Linear Algebra and its Applications 9 Journal of Differential Equations 8 Mathematical Notes 8 Ukrainian Mathematical Journal 7 Journal d’Analyse Mathématique 7 Mathematische Zeitschrift 7 Abstract and Applied Analysis 7 Journal of Inequalities and Applications 7 Computational Methods and Function Theory 6 Linear and Multilinear Algebra 6 Journal of Approximation Theory 6 International Journal of Control, I. Series 5 Journal of Computational Physics 5 Bulletin of the American Mathematical Society 5 Analysis and Mathematical Physics 4 International Journal of Control 4 Journal of Engineering Mathematics 4 Rocky Mountain Journal of Mathematics 4 Journal of Optimization Theory and Applications 4 Mathematische Annalen 4 Bulletin of the Iranian Mathematical Society 4 Turkish Journal of Mathematics 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 4 Journal of Function Spaces 3 Bulletin of the Australian Mathematical Society 3 Journal of Mathematical Physics 3 Annales de l’Institut Fourier 3 Annali di Matematica Pura ed Applicata. Serie Quarta 3 Archiv der Mathematik 3 Automatica 3 International Journal of Mathematics and Mathematical Sciences 3 Monatshefte für Mathematik 3 Proceedings of the Japan Academy. Series A 3 Rendiconti del Circolo Matemàtico di Palermo. Serie II 3 Systems & Control Letters 3 Applied Mathematics Letters 3 Mathematical and Computer Modelling 3 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 3 Bulletin des Sciences Mathématiques 3 Boletín de la Sociedad Matemática Mexicana. Third Series 3 Hacettepe Journal of Mathematics and Statistics 3 Complex Variables and Elliptic Equations 3 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 2 Acta Mechanica 2 Analysis Mathematica 2 Computer Methods in Applied Mechanics and Engineering 2 International Journal of Mathematical Education in Science and Technology 2 International Journal of Solids and Structures 2 Journal of the Franklin Institute 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 Wave Motion 2 International Journal for Numerical Methods in Engineering 2 Journal of the Korean Mathematical Society 2 Journal of Soviet Mathematics 2 Mathematica Slovaca 2 Results in Mathematics 2 Siberian Mathematical Journal 2 Theoretical Population Biology 2 Topology and its Applications 2 Ergodic Theory and Dynamical Systems 2 Statistics & Probability Letters 2 Statistics 2 The Journal of Geometric Analysis 2 Journal of Global Optimization 2 Applied Mathematical Modelling 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 Mathematical Programming. Series A. Series B 2 SIAM Journal on Optimization 2 Computational Optimization and Applications 2 Journal of the Egyptian Mathematical Society 2 Journal of Difference Equations and Applications 2 Nonlinear Dynamics 2 Matematychni Studiï 2 Journal of Dynamical and Control Systems 2 Differential Equations 2 Journal of the Australian Mathematical Society 2 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Mediterranean Journal of Mathematics 2 Proceedings of the Japan Academy 2 The Bulletin of Mathematical Biophysics 2 Complex Analysis and Operator Theory 2 Vestnik Tomskogo Gosudarstvennogo Universiteta. Matematika i Mekhanika 2 Carpathian Mathematical Publications 2 Annales Fennici Mathematici 1 International Journal of Modern Physics A 1 Applicable Analysis 1 Archive for Rational Mechanics and Analysis 1 Computers & Mathematics with Applications 1 International Journal of Systems Science 1 Journal of Fluid Mechanics 1 Journal of Mathematical Biology 1 Periodica Mathematica Hungarica 1 Physics of Fluids 1 Psychometrika 1 Advances in Mathematics 1 Annals of the Institute of Statistical Mathematics ...and 104 more Serials all top 5 Cited in 51 Fields 225 Functions of a complex variable (30-XX) 34 Numerical analysis (65-XX) 31 Partial differential equations (35-XX) 30 Ordinary differential equations (34-XX) 26 Linear and multilinear algebra; matrix theory (15-XX) 26 Dynamical systems and ergodic theory (37-XX) 23 Operations research, mathematical programming (90-XX) 18 Manifolds and cell complexes (57-XX) 16 Calculus of variations and optimal control; optimization (49-XX) 16 Systems theory; control (93-XX) 15 Fluid mechanics (76-XX) 12 Potential theory (31-XX) 12 Differential geometry (53-XX) 11 Statistics (62-XX) 9 Several complex variables and analytic spaces (32-XX) 8 Difference and functional equations (39-XX) 8 Mechanics of deformable solids (74-XX) 7 Combinatorics (05-XX) 7 General topology (54-XX) 7 Computer science (68-XX) 7 Biology and other natural sciences (92-XX) 6 Real functions (26-XX) 6 Special functions (33-XX) 6 Functional analysis (46-XX) 6 Quantum theory (81-XX) 6 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 5 Approximations and expansions (41-XX) 5 Global analysis, analysis on manifolds (58-XX) 4 Number theory (11-XX) 4 Algebraic geometry (14-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 4 Integral equations (45-XX) 4 Operator theory (47-XX) 3 Field theory and polynomials (12-XX) 3 Probability theory and stochastic processes (60-XX) 3 Geophysics (86-XX) 2 General and overarching topics; collections (00-XX) 2 Mathematical logic and foundations (03-XX) 2 Topological groups, Lie groups (22-XX) 2 Sequences, series, summability (40-XX) 2 Integral transforms, operational calculus (44-XX) 2 Convex and discrete geometry (52-XX) 2 Mechanics of particles and systems (70-XX) 2 Statistical mechanics, structure of matter (82-XX) 1 History and biography (01-XX) 1 Category theory; homological algebra (18-XX) 1 Group theory and generalizations (20-XX) 1 Measure and integration (28-XX) 1 Algebraic topology (55-XX) 1 Optics, electromagnetic theory (78-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. Updates and corrections should be made in Wikidata.