Edit Profile (opens in new tab) Fenyö, Istvan S. Compute Distance To: Compute Author ID: fenyo.istvan-s Published as: Fenyö, I.; Fenyö, István; Fenyö, Istvan; Fenyö, Stefan; Fenyö, S.; Fenyö, Istvan S.; Fenyö, István S.; Fenyö, Stephan; Fenyő, István; Fenyoe, S.; Fenyö, Stephen; Fenyo, Istvan; Fenyö, I. S.; Fenyö, St.; Fenyő, E. Further Spellings: Fenyö, Étienne External Links: MacTutor · MGP · Wikidata · GND · IdRef Documents Indexed: 108 Publications since 1943, including 15 Books 5 Contributions as Editor Reviewing Activity: 57 Reviews Biographic References: 5 Publications Co-Authors: 16 Co-Authors with 31 Joint Publications 237 Co-Co-Authors all top 5 Co-Authors 82 single-authored 8 Stolle, Hans-Wolfgang 6 Paganoni, Luigi 5 Chatterji, Srishti Dhar 5 Kulisch, Ulrich W. 5 Laugwitz, Detlef 5 Liedl, Roman 3 Aczél, János Dezső 2 Borelli, Costanza 2 Frey, Thomas 1 Alexits, György 1 Forti, Gian Luigi 1 Fuchssteiner, Benno 1 Horváth, John Michael 1 Paparoni, Eva 1 Rusconi, Daniela 1 Schmidt, Adam all top 5 Serials 6 Publicationes Mathematicae 5 Matematikai Lapok 5 Aequationes Mathematicae 4 Acta Mathematica Academiae Scientiarum Hungaricae 4 Mathematische Nachrichten 4 Stochastica 4 Comptes Rendus Mathématiques de l’Académie des Sciences 4 Publications de l’Institut des Mathématiques Appliquées de l’Academie des Sciences de Hongrie 4 Lehrbücher und Monographien aus dem Gebiete der exakten Wissenschaften. Mathematische Reihe 3 ISNM. International Series of Numerical Mathematics 2 Acta Scientiarum Mathematicarum 2 Rendiconti del Seminario Matemàtico e Fisico di Milano 2 Studia Scientiarum Mathematicarum Hungarica 2 Rendiconti del Seminario Matematico 2 Rendiconti di Matematica e delle sue Applicazioni. Serie VII 2 Det Kongelige Norske Videnskabers Selskabs Forhandlinger 2 A Magyar Tudomanyos Akademia. Matematikai es Fizikai Tudomanyok Osztalyanak Közlemenyei 2 Publications of the Mathematical Institute of the Hungarian Academy of Sciences 1 Doklady Akademii Nauk SSSR 1 Studia Mathematica 1 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 1 Analele Științifice ale Universității Al. I. Cuza din Iași. (Serie Nouă.) Secțiunea Ia. Matematică-Informatică 1 Demonstratio Mathematica 1 Journal für die Reine und Angewandte Mathematik 1 Mathematische Zeitschrift 1 Portugaliae Mathematica 1 Rostocker Mathematisches Kolloquium 1 Bulletins for Applied Mathematics 1 Zeitschrift für Analysis und ihre Anwendungen 1 Rendiconti. Scienze Matemàtiche e Applicazioni. A 1 Atti della Accademia Nazionale dei Lincei. Serie Ottava. Rendiconti. Classe di Scienze Fisiche, Matematiche e Naturali 1 Glasnik Matematički. Serija III 1 SIAM Review 1 Bulletin Mathématique de la Société des Sciences Mathématiques et Physiques de la République Populaire Roumaine. Nouvelle Série 1 Rendiconti Di Matematica e Delle Sue Applicazioni, V. Serie 1 Hungarica Acta Mathematica 1 Wissenschaftliche Beiträge der Ingenieurhochschule Wismar 1 Wissenschaftliche Zeitschrift der Universität Rostock, Mathematisch-Naturwissenschaftliche Reihe 1 Mathematica 1 Mathematical Surveys (Mannheim) all top 5 Fields 23 Difference and functional equations (39-XX) 17 Operator theory (47-XX) 14 Integral equations (45-XX) 14 Functional analysis (46-XX) 10 Ordinary differential equations (34-XX) 10 Partial differential equations (35-XX) 10 Integral transforms, operational calculus (44-XX) 7 General and overarching topics; collections (00-XX) 7 Numerical analysis (65-XX) 6 Special functions (33-XX) 5 History and biography (01-XX) 5 Functions of a complex variable (30-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 Potential theory (31-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 2 Combinatorics (05-XX) 2 Probability theory and stochastic processes (60-XX) 2 Statistics (62-XX) 2 Computer science (68-XX) 2 Mechanics of deformable solids (74-XX) 2 Fluid mechanics (76-XX) 2 Optics, electromagnetic theory (78-XX) 2 Statistical mechanics, structure of matter (82-XX) 1 Real functions (26-XX) 1 Measure and integration (28-XX) 1 General topology (54-XX) 1 Operations research, mathematical programming (90-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 32 Publications have been cited 105 times in 95 Documents Cited by ▼ Year ▼ Über die Lösungsmethode gewisser Funktionalgleichungen. Zbl 0144.39301Fenyö, I. 18 1956 Theorie und Praxis der linearen Integralgleichungen. 4. Zbl 0534.45003Fenyö, S.; Stolle, H. W. 11 1984 On the inhomogeneous Cauchy functional equation. Zbl 0492.39002Fenyö, Istvan; Forti, Gian Luigi 9 1981 On the general solution of a functional equation in the domain of distributions. Zbl 0194.45401Fenyö, I. 8 1969 Über die Lösung der im Banachschen Raume definierten nichtlinearen Gleichungen. Zbl 0055.34501Fenyö, I. 8 1954 Theorie und Praxis der linearen Integralgleichungen. 3. Zbl 0534.45001Fenyö, S.; Stolle, H. W. 6 1983 Theorie und Praxis der linearen Integralgleichungen. 1. Zbl 0487.45001Fenyö, S.; Stolle, H. W. 6 1982 Über den Zusammenhang zwischen den Mikusińskischen Operatoren und den Distributionen. Zbl 0088.33102Fenyö, Stefan 5 1958 Osservazioni su alcuni teoremi di D. H. Hyers. Zbl 0513.39008Fenyö, Istvan 4 1980 Über die Funktionalgleichung \(f(\alpha_ 0+\alpha_ 1 x+\alpha_ 2 y+\alpha_ 3 xy)+g(b_ 0+b_ 1 x+b_ 2 y+b_ 3 xy) = h(x)+k(y)\). Zbl 0194.45402Fenyö, I. 3 1970 Beitrag zur Theorie der linearen partiellen Integralgleichungen. Zbl 0064.10101Fenyö, Stefan 3 1955 On an inequality of P. W. Cholewa. Zbl 0636.39006Fenyö, István S. 2 1987 Über eine Funktionalgleichung. Zbl 0145.40003Fenyö, Stefan 2 1966 Über gewisse partielle Differentialgleichungen im Bereich der Distributionen. (Certain partial differential equations in the domain of distributions). Zbl 0226.35024Fenyö, István; Schmidt, Adam 2 1972 Some properties of the Jacobian sn z function. Zbl 0611.33002Fenyö, István 1 1985 Leonardo da Vinci and mathematics. Zbl 0625.01006Fenyö, Istvan S. 1 1984 Sur la connexion entre une équation fonctionnelle et l’équation différentielle des fonctions elliptiques Jacobiennes. Zbl 0575.39005Fenyö, I.; Paganoni, L. 1 1985 Sulle distribuzioni che soddisfano una equazione funzionale. Zbl 0492.39003Fenyö, Istvan; Rusconi, Daniela 1 1981 Remark on a paper of J. A. Baker. Zbl 0254.39006Fenyö, I. 1 1972 Modern mathematical methods in technology. Vol. 2. Translated from the German by Minerva Translations Ltd., London. Zbl 0297.65001Fenyö, S. 1 1975 Bemerkung zur Funktionalgleichung \(f(x+y)+f(x-y)+af(x) = 2g(x)h(y)\). Zbl 0144.39302Fenyö, Stefan 1 1966 Moderne mathematische Methoden in der Technik. Bd. 1. Zbl 0152.03901Fenyö, Stefan; Frey, Thomas 1 1967 Remark on certain convolution transforms. Zbl 0167.41501Fenyö, I. 1 1968 Modern mathematical methods in technology. Vol. 1. Translated from the German by W.U. Sirk. Zbl 0182.07901Fenyö, S.; Frey, T. 1 1969 On the generalized Hankel transformation. Zbl 0656.46032Fenyö, Istvan 1 1988 Su una equazione funzionale proveniente dalla teoria delle funzioni ellittiche jacobiane. (On a functional equation originating from the theory of Jacobi elliptic functions). Zbl 0666.39004Fenyö, Istvan; Paganoni, Luigi 1 1988 A functional equation which characterizes the Jacobian sn(z,k) functions. Zbl 0666.39005Fenyö, Istvan; Paganoni, L. 1 1988 On a generalization of gamma functional equation. Zbl 0499.30018Borelli Forti, C.; Fenyö, Istvan 1 1982 Über eine Darstellung linearer Operatoren im Hilbertraum. Zbl 0398.47002Fenyö, Istvan 1 1978 Jahrbuch Überblicke Mathematik 1982. Zbl 0472.00003 1 1982 Über die Theorie der Mittelwerte. Zbl 0030.34903Aczél, János; Fenyö, Istvan 1 1948 Sur certaines classes de fonctionnelles. Zbl 0033.17401Aczel, Jean; Fenyö, Istvan; Horvath, Jean 1 1949 On the generalized Hankel transformation. Zbl 0656.46032Fenyö, Istvan 1 1988 Su una equazione funzionale proveniente dalla teoria delle funzioni ellittiche jacobiane. (On a functional equation originating from the theory of Jacobi elliptic functions). Zbl 0666.39004Fenyö, Istvan; Paganoni, Luigi 1 1988 A functional equation which characterizes the Jacobian sn(z,k) functions. Zbl 0666.39005Fenyö, Istvan; Paganoni, L. 1 1988 On an inequality of P. W. Cholewa. Zbl 0636.39006Fenyö, István S. 2 1987 Some properties of the Jacobian sn z function. Zbl 0611.33002Fenyö, István 1 1985 Sur la connexion entre une équation fonctionnelle et l’équation différentielle des fonctions elliptiques Jacobiennes. Zbl 0575.39005Fenyö, I.; Paganoni, L. 1 1985 Theorie und Praxis der linearen Integralgleichungen. 4. Zbl 0534.45003Fenyö, S.; Stolle, H. W. 11 1984 Leonardo da Vinci and mathematics. Zbl 0625.01006Fenyö, Istvan S. 1 1984 Theorie und Praxis der linearen Integralgleichungen. 3. Zbl 0534.45001Fenyö, S.; Stolle, H. W. 6 1983 Theorie und Praxis der linearen Integralgleichungen. 1. Zbl 0487.45001Fenyö, S.; Stolle, H. W. 6 1982 On a generalization of gamma functional equation. Zbl 0499.30018Borelli Forti, C.; Fenyö, Istvan 1 1982 Jahrbuch Überblicke Mathematik 1982. Zbl 0472.00003 1 1982 On the inhomogeneous Cauchy functional equation. Zbl 0492.39002Fenyö, Istvan; Forti, Gian Luigi 9 1981 Sulle distribuzioni che soddisfano una equazione funzionale. Zbl 0492.39003Fenyö, Istvan; Rusconi, Daniela 1 1981 Osservazioni su alcuni teoremi di D. H. Hyers. Zbl 0513.39008Fenyö, Istvan 4 1980 Über eine Darstellung linearer Operatoren im Hilbertraum. Zbl 0398.47002Fenyö, Istvan 1 1978 Modern mathematical methods in technology. Vol. 2. Translated from the German by Minerva Translations Ltd., London. Zbl 0297.65001Fenyö, S. 1 1975 Über gewisse partielle Differentialgleichungen im Bereich der Distributionen. (Certain partial differential equations in the domain of distributions). Zbl 0226.35024Fenyö, István; Schmidt, Adam 2 1972 Remark on a paper of J. A. Baker. Zbl 0254.39006Fenyö, I. 1 1972 Über die Funktionalgleichung \(f(\alpha_ 0+\alpha_ 1 x+\alpha_ 2 y+\alpha_ 3 xy)+g(b_ 0+b_ 1 x+b_ 2 y+b_ 3 xy) = h(x)+k(y)\). Zbl 0194.45402Fenyö, I. 3 1970 On the general solution of a functional equation in the domain of distributions. Zbl 0194.45401Fenyö, I. 8 1969 Modern mathematical methods in technology. Vol. 1. Translated from the German by W.U. Sirk. Zbl 0182.07901Fenyö, S.; Frey, T. 1 1969 Remark on certain convolution transforms. Zbl 0167.41501Fenyö, I. 1 1968 Moderne mathematische Methoden in der Technik. Bd. 1. Zbl 0152.03901Fenyö, Stefan; Frey, Thomas 1 1967 Über eine Funktionalgleichung. Zbl 0145.40003Fenyö, Stefan 2 1966 Bemerkung zur Funktionalgleichung \(f(x+y)+f(x-y)+af(x) = 2g(x)h(y)\). Zbl 0144.39302Fenyö, Stefan 1 1966 Über den Zusammenhang zwischen den Mikusińskischen Operatoren und den Distributionen. Zbl 0088.33102Fenyö, Stefan 5 1958 Über die Lösungsmethode gewisser Funktionalgleichungen. Zbl 0144.39301Fenyö, I. 18 1956 Beitrag zur Theorie der linearen partiellen Integralgleichungen. Zbl 0064.10101Fenyö, Stefan 3 1955 Über die Lösung der im Banachschen Raume definierten nichtlinearen Gleichungen. Zbl 0055.34501Fenyö, I. 8 1954 Sur certaines classes de fonctionnelles. Zbl 0033.17401Aczel, Jean; Fenyö, Istvan; Horvath, Jean 1 1949 Über die Theorie der Mittelwerte. Zbl 0030.34903Aczél, János; Fenyö, Istvan 1 1948 all cited Publications top 5 cited Publications all top 5 Cited by 99 Authors 6 Brzdęk, Janusz 6 Fenyö, Istvan S. 5 Chung, Jaeyoung 4 Rassias, John Michael 3 Ciepliński, Krzysztof 3 Deeba, Elias Y. 3 Sahoo, Prasanna K. 3 Xie, Shishen 2 Berthold, Dietmar 2 Bornemann, Folkmar A. 2 Chang, Jeongwook 2 Dobner, Hans-Jürgen 2 Forti, Gian Luigi 2 Henze, Norbert 2 Hoppe, Wolfram 2 Koh, Eusebio L. 2 Lajkó, Károly 2 Medková, Dagmar 2 Micke, A. 2 Nikitin, Yakov Yu. 2 Paganoni, Luigi 2 Rassias, Matina John 2 Silbermann, Bernd 2 Światak, Halina 1 Almira, Jose María 1 Baker, John A. 1 Bernstein, Swanhild 1 Bleyer, Andras 1 Böhmer, Klaus 1 Böttcher, Albrecht 1 Brillouët-Belluot, Nicole 1 Brychkov, Yury A. 1 Butzer, Paul Leo 1 Cianciaruso, Filomena 1 Collatz, Lothar 1 Daróczy, Zoltán 1 Dascalopoulos, Demetrios 1 Davison, Thomas M. K. 1 De Pascale, Espedito 1 Eberl, Walther jun. 1 Engl, Heinz W. 1 Eshkabilov, Yusup Khalbaevich 1 Ezquerro, José Antonio 1 Flores, José D. 1 Fuchs, László 1 Galántai, Aurél 1 García-Ardila, Juan Carlos 1 Gselmann, Eszter 1 Guo, Qiaoling 1 Haruki, Hiroshi 1 Haruki, Shigeru 1 Hassenpflug, Walter C. 1 Hernández-Verón, Miguel Ángel 1 Ilhan, Onur Alp 1 Járai, Antal jun. 1 Jarczyk, Justyna 1 Jarczyk, Witold 1 Jung, Soon-Mo 1 Kakichev, V. A. 1 Kim, Dohan 1 Kohr, Mirela 1 Kolomy, Josef 1 Kovalenko, N. V. 1 Lee, Young-Su 1 Losonczi, László 1 Ma, Bolin 1 Magreñán, Ángel Alberto 1 Makhanov, Stanislav S. 1 Mañas, Manuel 1 Marcellán Español, Francisco 1 Marchetti, Elena 1 Mendl, Christian B. 1 Mészáros, Fruzsina 1 Müller, Christine H. 1 Okada, Susumu 1 Paganoni Marzegalli, Stefania 1 Prössdorf, Siegfried 1 Prudnikov, Anatoliĭ Platonovich 1 Rätz, Jürg 1 Redlin, Lothar 1 Römisch, Werner 1 Rossi Costa, Luisa 1 Sattelmacher, Anja 1 Schröder, Johann 1 Schuster, Dietwald 1 Shishov, V. S. 1 Shulman, Ekaterina V. 1 Stolle, Hans-Wolfgang 1 Székelyhidi, László 1 Tsutsumi, Akira 1 Vanderperre, Edmond J. 1 von Wolfersdorf, Lothar 1 Vu Kim Tuan 1 Wellmann, Robin 1 Wendland, Wolfgang L. 1 Wisotzki, Christel 1 Wloka, Josef 1 Yamamoto, Tetsuro 1 Zalcman, Lawrence Allen all top 5 Cited in 46 Serials 18 Aequationes Mathematicae 7 Journal of Mathematical Analysis and Applications 5 Acta Mathematica Academiae Scientiarum Hungaricae 5 Numerical Functional Analysis and Optimization 5 Abstract and Applied Analysis 3 Archive for Rational Mechanics and Analysis 3 Journal of Computational and Applied Mathematics 3 Mathematische Nachrichten 2 Periodica Mathematica Hungarica 2 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 2 Mathematische Annalen 2 Rendiconti del Seminario Matemàtico e Fisico di Milano 2 Journal of Integral Equations and Applications 2 Bulletin des Sciences Mathématiques 2 Journal of Inequalities and Applications 1 Computers & Mathematics with Applications 1 Israel Journal of Mathematics 1 Journal of Statistical Physics 1 Ukrainian Mathematical Journal 1 Mathematics of Computation 1 Computing 1 Czechoslovak Mathematical Journal 1 Dissertationes Mathematicae 1 Journal of Multivariate Analysis 1 Journal of Soviet Mathematics 1 Monatshefte für Mathematik 1 Numerische Mathematik 1 Proceedings of the American Mathematical Society 1 Proceedings of the Japan Academy. Series A 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Results in Mathematics 1 Transactions of the American Mathematical Society 1 Operations Research Letters 1 Acta Mathematica Hungarica 1 Acta Applicandae Mathematicae 1 Applied Mathematics Letters 1 Communications in Statistics. Theory and Methods 1 International Journal of Computer Mathematics 1 Advances in Applied Clifford Algebras 1 Reliable Computing 1 Journal of Nonparametric Statistics 1 Berichte zur Wissenschaftsgeschichte 1 Acta Mathematica Scientia. Series B. (English Edition) 1 Central European Journal of Mathematics 1 Advances in Difference Equations 1 Complex Analysis and Operator Theory all top 5 Cited in 31 Fields 42 Difference and functional equations (39-XX) 19 Numerical analysis (65-XX) 15 Integral equations (45-XX) 15 Functional analysis (46-XX) 11 Operator theory (47-XX) 6 Partial differential equations (35-XX) 6 Integral transforms, operational calculus (44-XX) 4 Functions of a complex variable (30-XX) 4 Fluid mechanics (76-XX) 3 Real functions (26-XX) 3 Special functions (33-XX) 3 Statistics (62-XX) 2 General and overarching topics; collections (00-XX) 2 History and biography (01-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Ordinary differential equations (34-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Probability theory and stochastic processes (60-XX) 2 Information and communication theory, circuits (94-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Field theory and polynomials (12-XX) 1 Commutative algebra (13-XX) 1 Nonassociative rings and algebras (17-XX) 1 Potential theory (31-XX) 1 Approximations and expansions (41-XX) 1 Abstract harmonic analysis (43-XX) 1 Mechanics of deformable solids (74-XX) 1 Quantum theory (81-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Operations research, mathematical programming (90-XX) 1 Mathematics education (97-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.