Edit Profile (opens in new tab) Ishizaki, Katsuya Compute Distance To: Compute Author ID: ishizaki.katsuya Published as: Ishizaki, Katsuya; Ishizaki, K. Documents Indexed: 55 Publications since 1989 Reviewing Activity: 173 Reviews Co-Authors: 19 Co-Authors with 30 Joint Publications 238 Co-Co-Authors all top 5 Co-Authors 25 single-authored 9 Yanagihara, Niro 8 Tohge, Kazuya 5 Laine, Ilpo 4 Heittokangas, Janne M. 4 Wen, Zhitao 2 Bergweiler, Walter 2 Kimura, Naofumi 2 Korhonen, Risto 2 Shimomura, Shun 2 Toda, Nobushige 1 Fujita, Kenji 1 Gundersen, Gary G. 1 Hinkkanen, Aimo 1 Li, Kin-Yin 1 Lin, Weichuan 1 Morosawa, Shunsuke 1 Nanagihara, Niro 1 Wang, Yuefei 1 Yakou, Mitsunori all top 5 Serials 3 Journal of Mathematical Analysis and Applications 3 Archiv der Mathematik 3 Proceedings of the Japan Academy. Series A 3 Complex Variables. Theory and Application 3 Aequationes Mathematicae 3 Computational Methods and Function Theory 2 Kodai Mathematical Journal 2 Nagoya Mathematical Journal 2 Results in Mathematics 2 Tôhoku Mathematical Journal. Second Series 2 Journal of the Australian Mathematical Society 2 Complex Variables and Elliptic Equations 1 Israel Journal of Mathematics 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Bulletin of the Calcutta Mathematical Society 1 Funkcialaj Ekvacioj. Serio Internacia 1 Hokkaido Mathematical Journal 1 Journal of Differential Equations 1 Mathematische Zeitschrift 1 Proceedings of the American Mathematical Society 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Tokyo Journal of Mathematics 1 Transactions of the American Mathematical Society 1 Constructive Approximation 1 Journal of the Australian Mathematical Society. Series A 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Methods and Applications of Analysis 1 Annales Academiae Scientiarum Fennicae. Mathematica 1 The Bulletin of the Hong Kong Mathematical Society 1 RIMS Kokyuroku 1 Nihonkai Mathematical Journal all top 5 Fields 47 Functions of a complex variable (30-XX) 23 Ordinary differential equations (34-XX) 15 Difference and functional equations (39-XX) 3 Dynamical systems and ergodic theory (37-XX) 1 Field theory and polynomials (12-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Special functions (33-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 39 Publications have been cited 244 times in 184 Documents Cited by ▼ Year ▼ Wiman-Valiron method for difference equations. Zbl 1070.39002Ishizaki, K.; Yanagihara, N. 43 2004 Meromorphic solutions of some functional equations. Zbl 0924.39017Bergweiler, Walter; Ishizaki, Katsuya; Yanagihara, Niro 31 1998 On the complex oscillation of some linear differential equations. Zbl 0877.34009Ishizaki, Katsuya; Tohge, Kazuya 24 1997 Growth of meromorphic solutions of some functional equations I. Zbl 1009.39022Bergweiler, Walter; Ishizaki, Katsuya; Yanagihara, Niro 24 2002 Hypertranscendency of meromorphic solutions of a linear functional equation. Zbl 0932.39020Ishizaki, Katsuya 15 1998 On difference Riccati equations and second order linear difference equations. Zbl 1215.39021Ishizaki, Katsuya 13 2011 Borel and Julia directions of meromorphic Schröder functions. Zbl 1076.30034Ishizaki, Katsuya; Yanagihara, Niro 8 2005 Zero distribution and division results for exponential polynomials. Zbl 1412.30113Heittokangas, Janne; Ishizaki, Katsuya; Tohge, Kazuya; Wen, Zhi-Tao 7 2018 Admissible solutions of the Schwarzian differential equation. Zbl 0733.34009Ishizaki, Katsuya 7 1991 A note on the functional equation \(f^{n}+g^{n}+h^{n}\)=1 and some complex differential equations. Zbl 1038.30016Ishizaki, Katsuya 7 2002 Meromorphic solutions of algebraic difference equations. Zbl 1402.39008Ishizaki, Katsuya; Korhonen, Risto 4 2018 Meromorphic functions sharing small functions. Zbl 1093.30027Ishizaki, Katsuya 4 2001 On admissible solutions of algebraic differential equations. Zbl 0849.34006Ishizaki, Katsuya; Yanagihara, Niro 4 1995 An oscillation result for a certain linear differential equation of second order. Zbl 0885.34003Ishizaki, Katsuya 4 1997 Unicity theorems for meromorphic functions sharing four small functions. Zbl 0946.30019Ishizaki, Katsuya; Toda, Nobushige 4 1998 Some remarks on results of Mues about deficiency sums of derivatives. Zbl 0698.30029Ishizaki, Katsuya 4 1990 Borel and Julia directions of meromorphic Schröder functions. II. Zbl 1106.30012Ishizaki, K.; Yanagihara, N. 3 2006 Riccati differential equations with elliptic coefficients. Zbl 0954.34076Ishizaki, Katsuya; Laine, Ilpo; Shimomura, Shun; Tohge, Kazuya 3 2000 Meromorphic solutions of difference Riccati equations. Zbl 1370.39009Ishizaki, Katsuya 3 2017 On a conjecture of Gackstatter and Laine on some differential equations. Zbl 0747.30020Ishizaki, Katsuya 3 1991 Restrictions on meromorphic solutions of Fermat type equations. Zbl 1461.30075Gundersen, Gary G.; Ishizaki, Katsuya; Kimura, Naofumi 2 2020 Admissible solutions of second order differential equations. Zbl 0764.34002Ishizaki, Katsuya 2 1992 Meromorphic solutions of some second order differential equations. Zbl 0798.34005Ishizaki, Katsuya 2 1993 Deficiency for meromorphic solutions of Schröder equations. Zbl 1099.30012Ishizaki, Katsuya; Yanagihara, Niro 2 2004 A “3IM+1CM” result for periodic meromorphic functions. Zbl 1396.30005Lin, Weichuan; Ishizaki, Katsuya 2 2018 On the complex oscillation of linear differential equations of third order. Zbl 0821.34008Ishizaki, Katsuya 2 1994 Uniqueness problems on meromorphic functions which share four small functions. Zbl 1093.30503Ishizaki, Katsuya 2 2000 Riccati differential equations with elliptic coefficients. II. Zbl 1088.34074Ishizaki, Katsuya; Laine, Ilpo; Shimomura, Shun; Tohge, Kazuya 2 2003 A Stothers-Mason theorem with a difference radical. Zbl 1473.30019Ishizaki, Katsuya; Korhonen, Risto; Li, Nan; Tohge, Kazuya 2 2021 Binomial series and complex difference equations. Zbl 1461.30064Ishizaki, Katsuya; Wen, Zhi-Tao 2 2021 A note on factorization of the Weierstrass PE-function. Zbl 1284.30018Ishizaki, Katsuya 1 2003 Complex oscillation and nonoscillation results. Zbl 1429.34087Heittokangas, Janne; Ishizaki, Katsuya; Laine, Ilpo; Tohge, Kazuya 1 2019 Value distribution theory and its applications for some linear functional equations. Zbl 1062.39021Ishizaki, Katsuya 1 2004 On some generalizations of theorems of Toda and Weißenborn to differential polynomials. Zbl 0672.30029Ishizaki, Katsuya 1 1989 Entire and meromorphic solutions of the functional equation \(f^n+g^n+h^n=1\) and differential equations. Zbl 1419.30019Ishizaki, Katsuya; Kimura, Naofumi 1 2019 Deficient and ramified small functions for admissible meromorphic solutions of some differential equations. Zbl 0652.34012Ishizaki, Katsuya 1 1990 A third order differential equation and representable poles. Zbl 0957.34503Ishizaki, Katsuya 1 1993 Transcendental meromorphic solutions of some algebraic differential equations. Zbl 1147.34063Ishizaki, Katsuya; Toda, Nobushige 1 2007 Exponential polynomials in the oscillation theory. Zbl 1471.34166Heittokangas, Janne; Ishizaki, Katsuya; Laine, Ilpo; Tohge, Kazuya 1 2021 A Stothers-Mason theorem with a difference radical. Zbl 1473.30019Ishizaki, Katsuya; Korhonen, Risto; Li, Nan; Tohge, Kazuya 2 2021 Binomial series and complex difference equations. Zbl 1461.30064Ishizaki, Katsuya; Wen, Zhi-Tao 2 2021 Exponential polynomials in the oscillation theory. Zbl 1471.34166Heittokangas, Janne; Ishizaki, Katsuya; Laine, Ilpo; Tohge, Kazuya 1 2021 Restrictions on meromorphic solutions of Fermat type equations. Zbl 1461.30075Gundersen, Gary G.; Ishizaki, Katsuya; Kimura, Naofumi 2 2020 Complex oscillation and nonoscillation results. Zbl 1429.34087Heittokangas, Janne; Ishizaki, Katsuya; Laine, Ilpo; Tohge, Kazuya 1 2019 Entire and meromorphic solutions of the functional equation \(f^n+g^n+h^n=1\) and differential equations. Zbl 1419.30019Ishizaki, Katsuya; Kimura, Naofumi 1 2019 Zero distribution and division results for exponential polynomials. Zbl 1412.30113Heittokangas, Janne; Ishizaki, Katsuya; Tohge, Kazuya; Wen, Zhi-Tao 7 2018 Meromorphic solutions of algebraic difference equations. Zbl 1402.39008Ishizaki, Katsuya; Korhonen, Risto 4 2018 A “3IM+1CM” result for periodic meromorphic functions. Zbl 1396.30005Lin, Weichuan; Ishizaki, Katsuya 2 2018 Meromorphic solutions of difference Riccati equations. Zbl 1370.39009Ishizaki, Katsuya 3 2017 On difference Riccati equations and second order linear difference equations. Zbl 1215.39021Ishizaki, Katsuya 13 2011 Transcendental meromorphic solutions of some algebraic differential equations. Zbl 1147.34063Ishizaki, Katsuya; Toda, Nobushige 1 2007 Borel and Julia directions of meromorphic Schröder functions. II. Zbl 1106.30012Ishizaki, K.; Yanagihara, N. 3 2006 Borel and Julia directions of meromorphic Schröder functions. Zbl 1076.30034Ishizaki, Katsuya; Yanagihara, Niro 8 2005 Wiman-Valiron method for difference equations. Zbl 1070.39002Ishizaki, K.; Yanagihara, N. 43 2004 Deficiency for meromorphic solutions of Schröder equations. Zbl 1099.30012Ishizaki, Katsuya; Yanagihara, Niro 2 2004 Value distribution theory and its applications for some linear functional equations. Zbl 1062.39021Ishizaki, Katsuya 1 2004 Riccati differential equations with elliptic coefficients. II. Zbl 1088.34074Ishizaki, Katsuya; Laine, Ilpo; Shimomura, Shun; Tohge, Kazuya 2 2003 A note on factorization of the Weierstrass PE-function. Zbl 1284.30018Ishizaki, Katsuya 1 2003 Growth of meromorphic solutions of some functional equations I. Zbl 1009.39022Bergweiler, Walter; Ishizaki, Katsuya; Yanagihara, Niro 24 2002 A note on the functional equation \(f^{n}+g^{n}+h^{n}\)=1 and some complex differential equations. Zbl 1038.30016Ishizaki, Katsuya 7 2002 Meromorphic functions sharing small functions. Zbl 1093.30027Ishizaki, Katsuya 4 2001 Riccati differential equations with elliptic coefficients. Zbl 0954.34076Ishizaki, Katsuya; Laine, Ilpo; Shimomura, Shun; Tohge, Kazuya 3 2000 Uniqueness problems on meromorphic functions which share four small functions. Zbl 1093.30503Ishizaki, Katsuya 2 2000 Meromorphic solutions of some functional equations. Zbl 0924.39017Bergweiler, Walter; Ishizaki, Katsuya; Yanagihara, Niro 31 1998 Hypertranscendency of meromorphic solutions of a linear functional equation. Zbl 0932.39020Ishizaki, Katsuya 15 1998 Unicity theorems for meromorphic functions sharing four small functions. Zbl 0946.30019Ishizaki, Katsuya; Toda, Nobushige 4 1998 On the complex oscillation of some linear differential equations. Zbl 0877.34009Ishizaki, Katsuya; Tohge, Kazuya 24 1997 An oscillation result for a certain linear differential equation of second order. Zbl 0885.34003Ishizaki, Katsuya 4 1997 On admissible solutions of algebraic differential equations. Zbl 0849.34006Ishizaki, Katsuya; Yanagihara, Niro 4 1995 On the complex oscillation of linear differential equations of third order. Zbl 0821.34008Ishizaki, Katsuya 2 1994 Meromorphic solutions of some second order differential equations. Zbl 0798.34005Ishizaki, Katsuya 2 1993 A third order differential equation and representable poles. Zbl 0957.34503Ishizaki, Katsuya 1 1993 Admissible solutions of second order differential equations. Zbl 0764.34002Ishizaki, Katsuya 2 1992 Admissible solutions of the Schwarzian differential equation. Zbl 0733.34009Ishizaki, Katsuya 7 1991 On a conjecture of Gackstatter and Laine on some differential equations. Zbl 0747.30020Ishizaki, Katsuya 3 1991 Some remarks on results of Mues about deficiency sums of derivatives. Zbl 0698.30029Ishizaki, Katsuya 4 1990 Deficient and ramified small functions for admissible meromorphic solutions of some differential equations. Zbl 0652.34012Ishizaki, Katsuya 1 1990 On some generalizations of theorems of Toda and Weißenborn to differential polynomials. Zbl 0672.30029Ishizaki, Katsuya 1 1989 all cited Publications top 5 cited Publications all top 5 Cited by 188 Authors 19 Ishizaki, Katsuya 18 Chen, Zongxuan 11 Heittokangas, Janne M. 11 Li, Xiaomin 11 Xu, Hongyan 11 Yi, Hongxun 10 Wen, Zhitao 6 Huang, Zhibo 6 Korhonen, Risto 6 Liu, Yong 6 Shon, Kwangho 6 Tohge, Kazuya 6 Zheng, Xiumin 5 Hardouin, Charlotte 5 Lan, Shuangting 4 Chiang, Yik-Man 4 Liao, Liangwen 4 Sezer, Mehmet 4 Wang, Hua 4 Yu, Hui 4 Zhang, Ranran 3 Feng, Shaoji 3 Gao, Lingyun 3 Gülsu, Mustafa 3 Gundersen, Gary G. 3 Laine, Ilpo 3 Langley, James K. 3 Liu, Sanyang 3 Long, Jianren 3 Qi, Jianming 3 Singer, Michael F. 3 Tu, Jin 3 Wang, Jun 3 Yüzbaşı, Şuayip 3 Zhang, Guowei 2 Bergweiler, Walter 2 Cao, Tingbin 2 Chen, Baoqin 2 Chen, Chuangxin 2 Cheng, Kam Hang 2 Dai, Huixin 2 Di Vizio, Lucia 2 Dreyfus, Thomas 2 Gao, Zongsheng 2 Hu, Peichu 2 Kang, Cong-Yun 2 Kimura, Naofumi 2 Li, Sheng 2 Li, Wenli 2 Liu, Bingxiang 2 Liu, Huifang 2 Liu, Kai 2 Liu, Xinling 2 Lu, Nan 2 Mao, Zhiqiang 2 Meng, Dawei 2 Şahin, Niyazi 2 Shimomura, Shun 2 Tanay, Bekir 2 Wang, Qiong 2 Xu, Junfeng 2 Xuan, Zuxing 2 Yanagihara, Niro 2 Ye, Zhuan 2 Zhang, Yueyang 1 Adamczewski, Boris 1 Ahamed, Molla Basir 1 Alipour, Sahar 1 Annaby, Mahmoud H. 1 Baddour, A. 1 Bourourou, S. 1 Bousquet-Mélou, Mireille 1 Boutabaa, Abdelbaki 1 Chen, Junjie 1 Chen, Minfeng 1 Chen, Wei 1 Chyzhykov, Igor Elbertovych 1 Derfel, Gregory 1 Ding, Jie 1 Fang, Mingliang 1 Fernandes, Gwladys 1 Gao, Linkui 1 Giang, Ha Huong 1 Grabner, Peter J. 1 Gröhn, Janne 1 Guillot, Adolfo 1 Guo, Ji 1 Hai, Tran An 1 Haldar, Goutam 1 Hao, Chen-Shuang 1 Hayman, Walter Kurt 1 Hien, Nguyen Thi Thanh 1 Huang, Huawei 1 Huang, Yong 1 Huang, Zhigang 1 Ismail, Mourad El-Houssieny 1 Jiang, Yangyang 1 Jiang, Yeyang 1 Kang, Shugui 1 Katajamäki, Kari ...and 88 more Authors all top 5 Cited in 77 Serials 22 Advances in Difference Equations 18 Journal of Mathematical Analysis and Applications 13 Computational Methods and Function Theory 7 Abstract and Applied Analysis 6 Proceedings of the Japan Academy. Series A 6 Complex Variables and Elliptic Equations 5 Acta Mathematica Sinica. English Series 4 Analysis Mathematica 4 Bulletin of the Korean Mathematical Society 4 Acta Mathematica Scientia. Series B. (English Edition) 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Proceedings of the American Mathematical Society 3 Transactions of the American Mathematical Society 3 Constructive Approximation 3 Discrete Dynamics in Nature and Society 2 Rocky Mountain Journal of Mathematics 2 Applied Mathematics and Computation 2 Archiv der Mathematik 2 Journal of Differential Equations 2 Results in Mathematics 2 Tôhoku Mathematical Journal. Second Series 2 The Journal of Geometric Analysis 2 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 2 Aequationes Mathematicae 2 Filomat 2 Journal of Difference Equations and Applications 2 Annales Academiae Scientiarum Fennicae. Mathematica 2 Journal of Inequalities and Applications 2 Mediterranean Journal of Mathematics 2 AIMS Mathematics 1 Israel Journal of Mathematics 1 Mathematical Methods in the Applied Sciences 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Ukrainian Mathematical Journal 1 Acta Mathematica Vietnamica 1 Canadian Journal of Mathematics 1 Czechoslovak Mathematical Journal 1 Fasciculi Mathematici 1 Journal of Approximation Theory 1 Journal of Combinatorial Theory. Series A 1 The Journal of the Indian Mathematical Society. New Series 1 Kodai Mathematical Journal 1 Kyungpook Mathematical Journal 1 Mathematische Annalen 1 Mathematische Nachrichten 1 Mathematische Zeitschrift 1 Monatshefte für Mathematik 1 Nagoya Mathematical Journal 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Theoretical Computer Science 1 Advances in Applied Mathematics 1 Chinese Annals of Mathematics. Series B 1 Bulletin of the Iranian Mathematical Society 1 Acta Mathematicae Applicatae Sinica. English Series 1 Numerical Methods for Partial Differential Equations 1 Journal of the American Mathematical Society 1 Science in China. Series A 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Indagationes Mathematicae. New Series 1 Applied Mathematics. Series B (English Edition) 1 Journal of Mathematical Sciences (New York) 1 Bulletin of the Belgian Mathematical Society - Simon Stevin 1 Selecta Mathematica. New Series 1 The Ramanujan Journal 1 Journal of Nonlinear Mathematical Physics 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Journal of Numerical Mathematics 1 Journal of Applied Mathematics and Computing 1 Journal of the Institute of Mathematics of Jussieu 1 Differential Equations and Applications 1 Science China. Mathematics 1 Analysis and Mathematical Physics 1 S\(\vec{\text{e}}\)MA Journal 1 Journal of Complex Analysis 1 Journal of Function Spaces 1 Open Mathematics 1 Annales Fennici Mathematici all top 5 Cited in 18 Fields 150 Functions of a complex variable (30-XX) 88 Difference and functional equations (39-XX) 43 Ordinary differential equations (34-XX) 8 Numerical analysis (65-XX) 7 Field theory and polynomials (12-XX) 7 Special functions (33-XX) 6 Several complex variables and analytic spaces (32-XX) 4 Dynamical systems and ergodic theory (37-XX) 3 Number theory (11-XX) 3 Partial differential equations (35-XX) 2 Combinatorics (05-XX) 2 Operator theory (47-XX) 1 Group theory and generalizations (20-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Functional analysis (46-XX) 1 Probability theory and stochastic processes (60-XX) 1 Computer science (68-XX) Citations by Year