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Seikkala, Seppo

Co-Author Distance
Author ID: seikkala.seppo Recent zbMATH articles by "Seikkala, Seppo"
Published as: Seikkala, Seppo; Seikkala, S.
Homepage: http://www.ee.oulu.fi/~ssa/seppo.html
Documents Indexed: 43 Publications since 1975
2 Contributions as Editor
Co-Authors: 10 Co-Authors with 39 Joint Publications
150 Co-Co-Authors
all top 5

Co-Authors

6 single-authored
19 Heikkilä, Seppo V.
6 Hihnala, Markku
5 Kannan, Rangachary
5 Kumpulainen, Martti
5 Saranen, Jukka
2 Constanda, Christian
2 Kaleva, Osmo
2 Ladde, Gangaram S.
2 Vorobiev, Dmitri
1 Mooney, John W.
all top 5

Serials

7 Journal of Mathematical Analysis and Applications
3 Fuzzy Sets and Systems
2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
2 Pitman Research Notes in Mathematics Series
2 Nonlinear Analysis. Theory, Methods & Applications
1 Revue Roumaine de Mathématiques Pures et Appliquées
1 Journal of Differential Equations
1 Mathematics and Computers in Simulation
1 Monatshefte für Mathematik
1 Stochastic Analysis and Applications
1 Dynamic Systems and Applications
1 The Journal of Fuzzy Mathematics
1 Electronic Journal of Differential Equations (EJDE)
1 Discrete and Continuous Dynamical Systems
1 Journal of Inequalities and Applications
1 International Journal of Pure and Applied Mathematics
1 Bericht. Universität Jyväskylä. Mathematisches Institut
all top 5

Fields

33 Ordinary differential equations (34-XX)
10 Integral equations (45-XX)
8 Operator theory (47-XX)
5 Numerical analysis (65-XX)
4 General topology (54-XX)
2 General and overarching topics; collections (00-XX)
2 Partial differential equations (35-XX)
2 Probability theory and stochastic processes (60-XX)
2 Mechanics of deformable solids (74-XX)
2 Fluid mechanics (76-XX)
1 Measure and integration (28-XX)
1 Approximations and expansions (41-XX)
1 Functional analysis (46-XX)
1 Astronomy and astrophysics (85-XX)

Publications by Year

all cited Publications top 5 cited Publications

Citations contained in zbMATH Open

23 Publications have been cited 693 times in 657 Documents Cited by ▼ Year ▼
On fuzzy metric spaces. Zbl 0558.54003
Kaleva, Osmo; Seikkala, Seppo
297
1984
On the fuzzy initial value problem. Zbl 0643.34005
Seikkala, Seppo
280
1987
Towards the theory of fuzzy differential equations. Zbl 1003.34046
Vorobiev, Dmitri; Seikkala, Seppo
34
2002
On singular, functional, nonsmooth and implicit phi-Laplacian initial and boundary value problems. Zbl 1083.34003
Heikkilä, S.; Seikkala, S.
10
2005
Convergence theorems for HL integrable vector-valued functions with applications. Zbl 1177.28031
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
8
2009
On functional improper Volterra integral equations and impulsive differential equations in ordered Banach spaces. Zbl 1136.45009
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
7
2008
Uniqueness and comparison results for implicit differential equations. Zbl 0910.34002
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
6
1998
On the estimation of successive approximations in abstract spaces. Zbl 0349.41024
Heikkilä, Seppo; Seikkala, Seppo
6
1977
Uniqueness and existence results for implicit impulsive differential equations. Zbl 0969.34012
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
6
2000
Uniqueness, comparison and existence results for discontinuous implicit differential equations. Zbl 0893.34001
Seikkala, S.; Heikkilä, S.
5
1997
On the existence of extremal solutions of phi-Laplacian initial and boundary value problems. Zbl 1069.65084
Heikkilä, S.; Seikkala, S.
5
2004
Solution of a nonlinear two-point boundary value problem with Neumann- type boundary data. Zbl 0677.34020
Saranen, Jukka; Seikkala, Seppo
4
1988
Existence, uniqueness, and comparison results for a differential equation with discontinuous nonlinearities. Zbl 0858.34003
Heikkilä, Seppo; Kumpulainen, Martti; Seikkala, Seppo
4
1996
On the method of successive approximations for non-linear equations in spaces of continuous functions. Zbl 0404.47026
Seikkala, Seppo
4
1978
On a classical Nicoletti boundary value problem. Zbl 0474.34057
Seikkala, Seppo
4
1982
Existence of solutions to \(u^{\prime\prime}+u+g(t,u,u')=p(t), u(0)=u(\pi)=0\). Zbl 0998.34014
Kannan, R.; Seikkala, S.
3
2001
Maximum principles and uniqueness results of phi-Laplacian boundary value problems. Zbl 1002.34008
Heikkilä, S.; Seikkala, S.
3
2001
Existence, uniqueness, and upper estimates for solutions of McShane type stochastic differential systems. Zbl 0619.60059
Ladde, G. S.; Seikkala, S.
2
1986
Existence of extremal solutions of singular functional Cauchy and Cauchy-Nicoletti problems. Zbl 1204.34028
Seikkala, S.; Heikkilä, S.
1
2010
On the estimation of solutions to functional differential equations. Zbl 0326.34083
Heikkilä, Seppo; Seikkala, Seppo
1
1975
On sample solutions of random initial value and Nicoletti boundary value problems. Zbl 0622.60060
Ladde, G. S.; Seikkala, S.
1
1987
Existence, uniqueness and comparison results for nonlinear boundary value problems involving a deviating argument. Zbl 0443.34067
Heikkilä, Seppo; Mooney, John W.; Seikkala, Seppo
1
1981
On fixed points through cluster values of iterates. Zbl 0376.47025
Heikkilä, Seppo; Seikkala, Seppo
1
1977
Existence of extremal solutions of singular functional Cauchy and Cauchy-Nicoletti problems. Zbl 1204.34028
Seikkala, S.; Heikkilä, S.
1
2010
Convergence theorems for HL integrable vector-valued functions with applications. Zbl 1177.28031
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
8
2009
On functional improper Volterra integral equations and impulsive differential equations in ordered Banach spaces. Zbl 1136.45009
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
7
2008
On singular, functional, nonsmooth and implicit phi-Laplacian initial and boundary value problems. Zbl 1083.34003
Heikkilä, S.; Seikkala, S.
10
2005
On the existence of extremal solutions of phi-Laplacian initial and boundary value problems. Zbl 1069.65084
Heikkilä, S.; Seikkala, S.
5
2004
Towards the theory of fuzzy differential equations. Zbl 1003.34046
Vorobiev, Dmitri; Seikkala, Seppo
34
2002
Existence of solutions to \(u^{\prime\prime}+u+g(t,u,u')=p(t), u(0)=u(\pi)=0\). Zbl 0998.34014
Kannan, R.; Seikkala, S.
3
2001
Maximum principles and uniqueness results of phi-Laplacian boundary value problems. Zbl 1002.34008
Heikkilä, S.; Seikkala, S.
3
2001
Uniqueness and existence results for implicit impulsive differential equations. Zbl 0969.34012
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
6
2000
Uniqueness and comparison results for implicit differential equations. Zbl 0910.34002
Heikkilä, S.; Kumpulainen, M.; Seikkala, S.
6
1998
Uniqueness, comparison and existence results for discontinuous implicit differential equations. Zbl 0893.34001
Seikkala, S.; Heikkilä, S.
5
1997
Existence, uniqueness, and comparison results for a differential equation with discontinuous nonlinearities. Zbl 0858.34003
Heikkilä, Seppo; Kumpulainen, Martti; Seikkala, Seppo
4
1996
Solution of a nonlinear two-point boundary value problem with Neumann- type boundary data. Zbl 0677.34020
Saranen, Jukka; Seikkala, Seppo
4
1988
On the fuzzy initial value problem. Zbl 0643.34005
Seikkala, Seppo
280
1987
On sample solutions of random initial value and Nicoletti boundary value problems. Zbl 0622.60060
Ladde, G. S.; Seikkala, S.
1
1987
Existence, uniqueness, and upper estimates for solutions of McShane type stochastic differential systems. Zbl 0619.60059
Ladde, G. S.; Seikkala, S.
2
1986
On fuzzy metric spaces. Zbl 0558.54003
Kaleva, Osmo; Seikkala, Seppo
297
1984
On a classical Nicoletti boundary value problem. Zbl 0474.34057
Seikkala, Seppo
4
1982
Existence, uniqueness and comparison results for nonlinear boundary value problems involving a deviating argument. Zbl 0443.34067
Heikkilä, Seppo; Mooney, John W.; Seikkala, Seppo
1
1981
On the method of successive approximations for non-linear equations in spaces of continuous functions. Zbl 0404.47026
Seikkala, Seppo
4
1978
On the estimation of successive approximations in abstract spaces. Zbl 0349.41024
Heikkilä, Seppo; Seikkala, Seppo
6
1977
On fixed points through cluster values of iterates. Zbl 0376.47025
Heikkilä, Seppo; Seikkala, Seppo
1
1977
On the estimation of solutions to functional differential equations. Zbl 0326.34083
Heikkilä, Seppo; Seikkala, Seppo
1
1975
all cited Publications top 5 cited Publications
all top 5

Cited by 843 Authors

46 Allahviranloo, Tofigh
17 Heikkilä, Seppo V.
12 De Barros, Laécio Carvalho
12 Salahshour, Soheil
11 Bag, Tarapada
11 Cho, Yeol Je
11 Gong, Zengtai
10 Abbasbandy, Saeid
10 Fang, Jinxuan
10 Seikkala, Seppo
9 Ahmadian, Ali
9 Qiu, Dong
9 Shao, Yabin
8 Esmi, Estevão Laureano
8 Mohiuddine, Syed Abdul
8 Nieto Roig, Juan Jose
8 Román-Flores, Heriberto E.
7 Ahmady, Elham
7 Ahmady, Nazanin
7 Chalco-Cano, Yurilev
7 Jung, Jong Soo
7 Shi, Fu-Gui
6 Arqub, Omar Abu
6 Băleanu, Dumitru I.
6 Bede, Barnabás
6 Chang, Shih-Sen
6 Ezzati, Reza
6 Gähler, Werner
6 Hadžić, Olga
6 Kang, Shin Min
6 Lee, Byung Soo
6 Saadati, Reza
6 Ziari, Shokrollah
5 Akram, Muhammad
5 Bassanezi, Rodney Carlos
5 Bica, Alexandru Mihai
5 Chakraverty, Snehashish
5 Debnath, Pradip
5 Hazarika, Bipan
5 Huang, Huan
5 Kaleva, Osmo
5 Kandel, Abraham
5 Khatskevich, Vladimir L’vovich
5 Miheţ, Dorel
5 Mursaleen, Mohammad
5 Pap, Endre
5 Samanta, Syamal Kumar
5 Santo Pedro, Francielle
5 Wu, Congxin
5 Xiao, Jianzhong
4 Al-Smadi, Mohammed H.
4 Azam, Akbar
4 Balasubramaniam, Pagavathigounder
4 Cabada, Alberto
4 Cecconello, Moiseis S.
4 Fečkan, Michal
4 Friedman, Menahem
4 Ghanbari, Mojtaba
4 Humaira, Humaira
4 Ismail, Fudziah Bt.
4 Kışı, Ömer
4 Kumam, Poom
4 Kumpulainen, Martti
4 Lohani, Q. M. Danish
4 López Pouso, Rodrigo
4 Lupulescu, Vasile
4 Ma, Ming
4 O’Regan, Donal
4 Otadi, Mahmood
4 Rufián-Lizana, Antonio
4 Salgado, Silvio Antonio Bueno
4 Sarwar, Muhammad
4 Satco, Bianca-Renata
4 Skripnik, Natalia Viktorovna
4 Syau, Yu-Ru
4 Vaezpour, Seyyed Mansour
4 Zhu, Xinghua
3 Battelli, Flaviano
3 Bayoumi, Fatma
3 Bharathi, D. Prasantha
3 Das, Paritosh Chandra
3 de la Sen, Manuel
3 Esi, Ayhan
3 Font, Juan J.
3 Ghazanfari, Bahman
3 Harir, Atimad
3 He, Fei
3 Huang, Nan-Jing
3 Imdad, Mohammad
3 Jayakumar, T.
3 Jeong, Jae Ug
3 Kandil, Ali
3 Khastan, Alireza
3 Kiani, Narsis Aftab
3 Kumar, Sanjay
3 Ladde, Gangaram S.
3 Lu, Chongxia
3 Mahapatra, Ghanshaym Singha
3 Malinowski, Marek T.
3 Massad, Eduardo
...and 743 more Authors
all top 5

Cited in 150 Serials

150 Fuzzy Sets and Systems
36 Information Sciences
25 Soft Computing
23 Chaos, Solitons and Fractals
18 Computational and Applied Mathematics
17 Journal of Mathematical Analysis and Applications
16 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
15 Fixed Point Theory and Applications
14 Abstract and Applied Analysis
13 Computers & Mathematics with Applications
10 Applied Mathematics and Computation
10 Journal of Function Spaces
9 Journal of Intelligent and Fuzzy Systems
8 Journal of Applied Mathematics and Computing
7 Filomat
7 Journal of Mathematics
6 Mathematical and Computer Modelling
6 Journal of Inequalities and Applications
6 Advances in Difference Equations
5 Applied Mathematical Modelling
5 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems
5 Journal of Applied Mathematics
5 Proyecciones
5 Nonlinear Oscillations
5 Journal of Nonlinear Science and Applications
5 Advances in Fuzzy Systems
5 Journal of Mathematical Extension
5 Fuzzy Information and Engineering
5 Sahand Communications in Mathematical Analysis
4 Kybernetika
4 Applied Mathematics Letters
4 Automation and Remote Control
4 Mathematical Problems in Engineering
4 Hacettepe Journal of Mathematics and Statistics
4 Boletim da Sociedade Paranaense de Matemática. Terceira Série
4 Fuzzy Optimization and Decision Making
4 Journal of Applied Nonlinear Dynamics
3 International Journal of General Systems
3 Mathematical Methods in the Applied Sciences
3 Journal of Differential Equations
3 Kybernetes
3 Journal of the Egyptian Mathematical Society
3 Thai Journal of Mathematics
3 Iranian Journal of Fuzzy Systems
3 Boundary Value Problems
3 New Mathematics and Natural Computation
3 International Journal of Differential Equations
3 Afrika Matematika
3 Mathematical Sciences
2 Bulletin of Mathematical Biology
2 Journal of Computational and Applied Mathematics
2 Mathematics and Computers in Simulation
2 Optimal Control Applications & Methods
2 Stochastic Analysis and Applications
2 Applied Numerical Mathematics
2 The Journal of Analysis
2 Complexity
2 Honam Mathematical Journal
2 Novi Sad Journal of Mathematics
2 Mathematica Moravica
2 Mathematical & Computational Applications
2 Communications in Nonlinear Science and Numerical Simulation
2 Nonlinear Analysis. Real World Applications
2 Dynamics of Continuous, Discrete & Impulsive Systems. Series B. Applications & Algorithms
2 Journal of Fixed Point Theory and Applications
2 Symmetry
2 Journal of Applied Mathematics & Informatics
2 Palestine Journal of Mathematics
2 Mathematics
2 Journal of Linear and Topological Algebra
2 International Journal of Advances in Applied Mathematics and Mechanics
2 International Journal of Applied and Computational Mathematics
2 AIMS Mathematics
2 Journal of Nonlinear and Variational Analysis
2 Electronic Research Archive
1 Applicable Analysis
1 Computer Methods in Applied Mechanics and Engineering
1 International Journal of Systems Science
1 ZAMP. Zeitschrift für angewandte Mathematik und Physik
1 Annali di Matematica Pura ed Applicata. Serie Quarta
1 Archiv der Mathematik
1 Demonstratio Mathematica
1 Fasciculi Mathematici
1 International Journal of Mathematics and Mathematical Sciences
1 The Journal of the Indian Mathematical Society. New Series
1 Journal of Optimization Theory and Applications
1 Kodai Mathematical Journal
1 Mathematische Nachrichten
1 Mathematica Slovaca
1 Monatshefte für Mathematik
1 Opsearch
1 Rendiconti del Circolo Matemàtico di Palermo. Serie II
1 Applied Mathematics and Mechanics. (English Edition)
1 Acta Mathematica Hungarica
1 Acta Applicandae Mathematicae
1 Optimization
1 International Journal of Approximate Reasoning
1 Numerical Methods for Partial Differential Equations
1 Journal of Applied Mathematics and Stochastic Analysis
1 Computational Mathematics and Modeling
...and 50 more Serials
all top 5

Cited in 40 Fields

239 Ordinary differential equations (34-XX)
192 General topology (54-XX)
120 Real functions (26-XX)
94 Numerical analysis (65-XX)
93 Functional analysis (46-XX)
84 Operator theory (47-XX)
54 Mathematical logic and foundations (03-XX)
46 Integral equations (45-XX)
35 Sequences, series, summability (40-XX)
26 Systems theory; control (93-XX)
19 Calculus of variations and optimal control; optimization (49-XX)
18 Partial differential equations (35-XX)
18 Biology and other natural sciences (92-XX)
17 Measure and integration (28-XX)
14 Operations research, mathematical programming (90-XX)
13 Dynamical systems and ergodic theory (37-XX)
13 Probability theory and stochastic processes (60-XX)
12 Integral transforms, operational calculus (44-XX)
11 Difference and functional equations (39-XX)
11 Approximations and expansions (41-XX)
10 Computer science (68-XX)
7 Linear and multilinear algebra; matrix theory (15-XX)
7 Information and communication theory, circuits (94-XX)
4 Order, lattices, ordered algebraic structures (06-XX)
4 Special functions (33-XX)
3 Algebraic topology (55-XX)
3 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
2 Group theory and generalizations (20-XX)
2 Functions of a complex variable (30-XX)
2 Global analysis, analysis on manifolds (58-XX)
2 Statistics (62-XX)
2 Mechanics of deformable solids (74-XX)
1 Combinatorics (05-XX)
1 Associative rings and algebras (16-XX)
1 Topological groups, Lie groups (22-XX)
1 Several complex variables and analytic spaces (32-XX)
1 Harmonic analysis on Euclidean spaces (42-XX)
1 Mechanics of particles and systems (70-XX)
1 Fluid mechanics (76-XX)
1 Relativity and gravitational theory (83-XX)

Citations by Year