Edit Profile (opens in new tab) Kaleva, Osmo Compute Distance To: Compute Author ID: kaleva.osmo Published as: Kaleva, Osmo; Kaleva, O. Documents Indexed: 19 Publications since 1980 Reviewing Activity: 51 Reviews Co-Authors: 3 Co-Authors with 4 Joint Publications 17 Co-Co-Authors Co-Authors 15 single-authored 2 Seikkala, Seppo 1 Kauhanen, Janne 1 Seppala, Veikko all top 5 Serials 11 Fuzzy Sets and Systems 2 Journal of Mathematical Analysis and Applications 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Rendiconti di Matematica e delle sue Applicazioni. Serie VII 1 Applied Mathematics Letters 1 The Journal of Fuzzy Mathematics all top 5 Fields 7 General topology (54-XX) 6 Ordinary differential equations (34-XX) 4 Mathematical logic and foundations (03-XX) 3 Operator theory (47-XX) 2 Real functions (26-XX) 2 Numerical analysis (65-XX) 2 Operations research, mathematical programming (90-XX) 1 Group theory and generalizations (20-XX) 1 Measure and integration (28-XX) 1 Functional analysis (46-XX) 1 Probability theory and stochastic processes (60-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 15 Publications have been cited 1,124 times in 887 Documents Cited by ▼ Year ▼ Fuzzy differential equations. Zbl 0646.34019Kaleva, Osmo 523 1987 On fuzzy metric spaces. Zbl 0558.54003Kaleva, Osmo; Seikkala, Seppo 257 1984 The Cauchy problem for fuzzy differential equations. Zbl 0696.34005Kaleva, Osmo 141 1990 A note on fuzzy differential equations. Zbl 1100.34500Kaleva, Osmo 77 2006 On the convergence of fuzzy sets. Zbl 0584.54004Kaleva, Osmo 40 1985 Interpolation of fuzzy data. Zbl 0827.65007Kaleva, Osmo 35 1994 The calculus of fuzzy valued functions. Zbl 0708.26015Kaleva, Osmo 15 1990 The completion of fuzzy metric spaces. Zbl 0582.54006Kaleva, Osmo 7 1985 The Peano theorem for fuzzy differential equations revisited. Zbl 0930.34003Kaleva, Osmo 7 1998 A note on fixed points for fuzzy mappings. Zbl 0564.47028Kaleva, Osmo 5 1985 Fuzzy performance of a coherent system. Zbl 0601.90058Kaleva, Osmo 5 1986 A comment on the completion of fuzzy metric spaces. Zbl 1172.54304Kaleva, Osmo 5 2008 Nonlinear iteration semigroups of fuzzy Cauchy problems. Zbl 1277.47083Kaleva, Osmo 5 2012 On exponential function as the unique solution of autonomous differential equations in Banach spaces. Zbl 0493.34051Kaleva, Osmo; Seppaelae, Veikko 1 1981 A characterization of level-continuous fuzzy numbers. Zbl 1252.03118Kaleva, Osmo 1 2012 Nonlinear iteration semigroups of fuzzy Cauchy problems. Zbl 1277.47083Kaleva, Osmo 5 2012 A characterization of level-continuous fuzzy numbers. Zbl 1252.03118Kaleva, Osmo 1 2012 A comment on the completion of fuzzy metric spaces. Zbl 1172.54304Kaleva, Osmo 5 2008 A note on fuzzy differential equations. Zbl 1100.34500Kaleva, Osmo 77 2006 The Peano theorem for fuzzy differential equations revisited. Zbl 0930.34003Kaleva, Osmo 7 1998 Interpolation of fuzzy data. Zbl 0827.65007Kaleva, Osmo 35 1994 The Cauchy problem for fuzzy differential equations. Zbl 0696.34005Kaleva, Osmo 141 1990 The calculus of fuzzy valued functions. Zbl 0708.26015Kaleva, Osmo 15 1990 Fuzzy differential equations. Zbl 0646.34019Kaleva, Osmo 523 1987 Fuzzy performance of a coherent system. Zbl 0601.90058Kaleva, Osmo 5 1986 On the convergence of fuzzy sets. Zbl 0584.54004Kaleva, Osmo 40 1985 The completion of fuzzy metric spaces. Zbl 0582.54006Kaleva, Osmo 7 1985 A note on fixed points for fuzzy mappings. Zbl 0564.47028Kaleva, Osmo 5 1985 On fuzzy metric spaces. Zbl 0558.54003Kaleva, Osmo; Seikkala, Seppo 257 1984 On exponential function as the unique solution of autonomous differential equations in Banach spaces. Zbl 0493.34051Kaleva, Osmo; Seppaelae, Veikko 1 1981 all cited Publications top 5 cited Publications all top 5 Cited by 1,004 Authors 44 Allahviranloo, Tofigh 25 Gong, Zengtai 24 Abbasbandy, Saeid 24 Wu, Congxin 18 Khastan, Alireza 18 Nieto Roig, Juan Jose 18 Rodríguez-López, Rosana 17 Salahshour, Soheil 16 Ezzati, Reza 14 Ahmadian, Ali 14 Chalco-Cano, Yurilev 14 De Barros, Laécio Carvalho 14 Melliani, Said 14 Román-Flores, Heriberto E. 13 Qiu, Dong 12 Al-Smadi, Mohammed H. 12 Băleanu, Dumitru I. 12 Bica, Alexandru Mihai 12 Kaleva, Osmo 12 Malinowski, Marek T. 12 Ziari, Shokrollah 10 Cho, Yeol Je 10 Fang, Jinxuan 10 Ma, Ming 10 Xue, Xiaoping 9 Bag, Tarapada 9 Chadli, Lalla Saadia 8 Ahmady, Elham 8 Ahmady, Nazanin 8 Bassanezi, Rodney Carlos 8 Bede, Barnabás 8 Kandel, Abraham 8 Lee, Byung Soo 8 Shao, Yabin 7 Chang, Shih-Sen 7 Chen, Minghao 7 Kloeden, Peter Eris 7 Otadi, Mahmood 7 Skripnik, Natalia Viktorovna 6 Chakraverty, Snehashish 6 Esmi, Estevão Laureano 6 Feng, Yuhu 6 Gähler, Werner 6 Hadžić, Olga 6 Harir, Atimad 6 Huang, Huan 6 Jung, Jong Soo 6 Kim, Yun Kyong 6 Lakshmikantham, Vangipuram 6 Lu, Chongxia 6 Mohiuddine, Syed Abdul 6 Momani, Shaher M. 6 Mosleh, Maryam 6 O’Regan, Donal 6 Rojas-Medar, Marko Antonio 6 Shi, Fu-Gui 6 Wang, Guixiang 6 Wu, Hsien-Chung 5 Alijani, Zahra 5 Arqub, Omar Abu 5 Balasubramaniam, Pagavathigounder 5 Costa, T. M. 5 Diamond, Phil 5 Fard, Omid Solaymani 5 Fei, Weiyin 5 Gumah, Ghaleb N. 5 Kang, Shin Min 5 Michta, Mariusz 5 Miheţ, Dorel 5 Mursaleen, Mohammad 5 Ngo Van Hoa 5 Nguyen Dinh Phu 5 Pap, Endre 5 Park, Jong Yeoul 5 Popescu, Constantin 5 Saadati, Reza 5 Sarwar, Muhammad 5 Shah, Kamal 5 Song, Shiji 5 Xiao, Jianzhong 4 Agarwal, Ravi P. 4 Al-Omari, Shrideh Khalaf Qasem 4 Anastassiou, George Angelos 4 Cecconello, Moiseis S. 4 Debnath, Pradip 4 ElJaoui, ElHassan 4 Friedman, Menahem 4 Ghanbari, Mojtaba 4 Hai, Shexiang 4 Hazarika, Bipan 4 Huang, Nan-Jing 4 Humaira, Humaira 4 Ismail, Fudziah Bt. 4 Ivaz, Karim 4 Kumam, Poom 4 Lee, Gue Myung 4 Lohani, Q. M. Danish 4 Lupulescu, Vasile 4 Mizukoshi, Marina Tuyako 4 Pasadas, Miguel ...and 904 more Authors all top 5 Cited in 140 Serials 261 Fuzzy Sets and Systems 46 Information Sciences 39 Soft Computing 29 Chaos, Solitons and Fractals 23 Computers & Mathematics with Applications 23 Advances in Difference Equations 21 Computational and Applied Mathematics 19 Journal of Intelligent and Fuzzy Systems 18 Journal of Function Spaces 17 Abstract and Applied Analysis 15 Fixed Point Theory and Applications 14 Applied Mathematics and Computation 13 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 11 Applied Mathematical Modelling 10 Mathematical and Computer Modelling 10 Filomat 10 Advances in Fuzzy Systems 9 Journal of Mathematical Analysis and Applications 9 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 9 Iranian Journal of Fuzzy Systems 8 Journal of Applied Mathematics 7 Journal of Computational and Applied Mathematics 7 Fuzzy Optimization and Decision Making 7 Nonlinear Oscillations 7 Journal of Nonlinear Science and Applications 7 Fuzzy Information and Engineering 7 Journal of Mathematics 7 AIMS Mathematics 6 International Journal of General Systems 6 Applied Mathematics Letters 6 Mathematical Problems in Engineering 6 Journal of Inequalities and Applications 6 International Journal of Differential Equations 5 Kybernetika 5 Journal of Applied Mathematics and Computing 4 Ukrainian Mathematical Journal 4 Proyecciones 4 Symmetry 4 Journal of Mathematical Extension 4 Mathematical Sciences 4 Journal of Linear and Topological Algebra 3 Kybernetes 3 Stochastic Analysis and Applications 3 Applied Numerical Mathematics 3 International Journal of Approximate Reasoning 3 European Journal of Operational Research 3 International Journal of Computer Mathematics 3 Journal of the Egyptian Mathematical Society 3 Journal of Difference Equations and Applications 3 Hacettepe Journal of Mathematics and Statistics 3 Afrika Matematika 3 Palestine Journal of Mathematics 3 International Journal of Applied and Computational Mathematics 3 Open Mathematics 2 Journal of the Franklin Institute 2 International Journal of Mathematics and Mathematical Sciences 2 Journal of Optimization Theory and Applications 2 Cybernetics and Systems 2 Systems & Control Letters 2 Computational Mathematics and Modeling 2 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 2 The Journal of Analysis 2 Complexity 2 Discrete Dynamics in Nature and Society 2 Communications in Nonlinear Science and Numerical Simulation 2 Thai Journal of Mathematics 2 Boletim da Sociedade Paranaense de Matemática. Terceira Série 2 Nonlinear Analysis. Hybrid Systems 2 Discrete and Continuous Dynamical Systems. Series S 2 Advances in Mathematical Physics 2 Arabian Journal for Science and Engineering 2 S\(\vec{\text{e}}\)MA Journal 2 International Journal of Advances in Applied Mathematics and Mechanics 2 Computational Methods for Differential Equations 1 International Journal of Systems Science 1 Journal of Computational Physics 1 Bulletin of Mathematical Biology 1 Acta Mathematica Vietnamica 1 The Journal of the Indian Mathematical Society. New Series 1 Journal of Soviet Mathematics 1 Mathematics and Computers in Simulation 1 Numerical Functional Analysis and Optimization 1 Opsearch 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Results in Mathematics 1 Applied Mathematics and Mechanics. (English Edition) 1 Acta Mathematica Hungarica 1 Acta Applicandae Mathematicae 1 Optimization 1 Journal of Applied Mathematics and Stochastic Analysis 1 Automation and Remote Control 1 Test 1 Journal of Mathematical Sciences (New York) 1 Georgian Mathematical Journal 1 Fractals 1 Journal of Mathematical Chemistry 1 Novi Sad Journal of Mathematics 1 Chaos 1 Journal of Discrete Mathematical Sciences & Cryptography 1 Mathematical & Computational Applications ...and 40 more Serials all top 5 Cited in 42 Fields 302 Ordinary differential equations (34-XX) 205 Real functions (26-XX) 194 General topology (54-XX) 159 Numerical analysis (65-XX) 101 Functional analysis (46-XX) 96 Mathematical logic and foundations (03-XX) 82 Integral equations (45-XX) 80 Operator theory (47-XX) 54 Measure and integration (28-XX) 35 Probability theory and stochastic processes (60-XX) 35 Operations research, mathematical programming (90-XX) 35 Systems theory; control (93-XX) 30 Sequences, series, summability (40-XX) 24 Partial differential equations (35-XX) 24 Computer science (68-XX) 22 Dynamical systems and ergodic theory (37-XX) 20 Approximations and expansions (41-XX) 20 Calculus of variations and optimal control; optimization (49-XX) 18 Biology and other natural sciences (92-XX) 14 Integral transforms, operational calculus (44-XX) 13 Linear and multilinear algebra; matrix theory (15-XX) 13 Difference and functional equations (39-XX) 7 Information and communication theory, circuits (94-XX) 6 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 4 Functions of a complex variable (30-XX) 4 Statistics (62-XX) 3 Special functions (33-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 3 Algebraic topology (55-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Number theory (11-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Mechanics of particles and systems (70-XX) 2 Fluid mechanics (76-XX) 1 General and overarching topics; collections (00-XX) 1 Associative rings and algebras (16-XX) 1 Potential theory (31-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Convex and discrete geometry (52-XX) 1 Mechanics of deformable solids (74-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Geophysics (86-XX) Citations by Year