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Kominek, Zygfryd

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Author ID: kominek.zygfryd Recent zbMATH articles by "Kominek, Zygfryd"
Published as: Kominek, Zygfryd; Kominek, Z.
External Links: MGP
Documents Indexed: 75 Publications since 1971
Biographic References: 1 Publication
all top 5

Serials

5 Demonstratio Mathematica
5 Radovi Matematički
5 Aequationes Mathematicae
4 Annales Polonici Mathematici
4 Publicationes Mathematicae
3 Archiv der Mathematik
3 Glasnik Matematički. Serija III
3 Tatra Mountains Mathematical Publications
3 Annales Mathematicae Silesianae
2 Acta Universitatis Carolinae. Mathematica et Physica
2 Annales Societatis Mathematicae Polonae. Seria I. Commentationes Mathematicae
2 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Computatorica
2 Opuscula Mathematica
2 Rocznik Naukowo-Dydaktyczny. Prace Matematyczne
2 Commentationes Mathematicae
1 American Mathematical Monthly
1 Journal of Mathematical Analysis and Applications
1 Revue Roumaine de Mathématiques Pures et Appliquées
1 Studia Mathematica
1 Bulletin Mathématique de la Société des Sciences Mathématiques de la République Socialiste de Roumanie. Nouvelle Série
1 Fundamenta Mathematicae
1 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. Mathématica
1 Mathematica Slovaca
1 Sitzungsberichte. Abteilung II. Österreichische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse
1 Results in Mathematics
1 Comptes Rendus Mathématiques de l’Académie des Sciences
1 Prace Naukowe Uniwersytetu Śląskiego w Katowicach. Annales Mathematicae Silesianae
1 Bulletin of the Polish Academy of Sciences, Mathematics
1 Bollettino della Unione Matemàtica Italiana. Serie VII. A
1 Zeszyty Naukowe Akademii Górniczo-Hutniczej Im. Stanisława Staszica. Opuscula Mathematica
1 Mathematical Inequalities & Applications
1 Annales Academiae Paedagogicae Cracoviensis. Studia Mathematica
1 Bulletin of the International Mathematical Virtual Institute

Publications by Year

Citations contained in zbMATH Open

43 Publications have been cited 180 times in 142 Documents Cited by Year
On a local stability of the Jensen functional equation. Zbl 0702.39007
Kominek, Zygfryd
40
1989
Theorems of Bernstein-Doetsch, Piccard and Mehdi and semilinear topology. Zbl 0683.46006
Kominek, Z.; Kuczma, M.
16
1989
On the sum and difference of two sets in topological vector spaces. Zbl 0214.37403
Kominek, Zygfryd
12
1971
Boundedness and continuity of additive and convex functionals. Zbl 0702.46004
Ger, R.; Kominek, Z.
11
1989
On additive and convex functionals. Zbl 0643.39006
Kominek, Z.
10
1987
On separation theorems for subadditive and superadditive functionals. Zbl 0739.39014
Gajda, Zbigniew; Kominek, Zygfryd
10
1991
Convex functions in linear spaces. Zbl 0699.46005
Kominek, Zygfryd
6
1989
On a problem of K. Nikodem. Zbl 0642.39005
Kominek, Zygfryd
6
1988
Alienation of the logarithmic and exponential functional equations. Zbl 1382.39031
Kominek, Zygfryd; Sikorska, Justyna
6
2016
Generalized Smital’s lemma and a theorem of Steinhaus. Zbl 0587.28008
Ger, R.; Kominek, Z.; Sablik, M.
5
1985
On an equivalent form of a Steinhaus’ theorem. Zbl 0663.28007
Kominek, Z.
4
1988
On some property of J-concave functions. Zbl 0632.26005
Kominek, Z.
3
1987
On the lower hull of convex functions. Zbl 0686.26003
Kominek, Z.; Kuczma, M.
3
1989
On \((a,b)\)-convex functions. Zbl 0754.26005
Kominek, Zygfryd
3
1992
Some generalization of the theorem of S. Piccard. Zbl 0268.26003
Kominek, Zygfryd
3
1973
Some remarks on a theorem of Steinhaus. Zbl 0586.28002
Kominek, Z.; Miller, H. I.
3
1985
On functionals with the Cauchy difference bounded by a homogeneous functional. Zbl 1046.39021
Baron, Karol; Kominek, Zygfryd
3
2003
On additive functions fulfilling some additional condition. Zbl 1046.39019
Kominek, Z.; Reich, L.; Schwaiger, J.
3
1998
A continuity result in \(t\)-Wright-convex functions. Zbl 1053.26007
Kominek, Z.
3
2003
Some remarks on subquadratic functions. Zbl 1127.39048
Kominek, Zygfryd; Troczka, Katarzyna
3
2006
Continuity of real valued subquadratic functions. Zbl 1292.26031
Kominek, Zygfryd; Troczka-Pawelec, Katarzyna
2
2011
An interplay between Jensen’s and Pexider’s functional equations on semigroups. Zbl 1240.39054
Ger, Roman; Kominek, Zygfryd
2
2011
On Hyers-Ulam stability of the Pexider equation. Zbl 1067.39041
Kominek, Zygfryd
2
2004
On a Drygas inequality. Zbl 1313.39035
Kominek, Zygfryd
2
2012
On pexiderized Jensen-Hosszú functional equation on the unit interval. Zbl 1306.39020
Kominek, Zygfryd
1
2014
On the Hyers-Ulam stability of Pexider-type extension of the Jensen-Hosszu equation. Zbl 1441.39030
Kominek, Zygfryd
1
2011
\(p\)-convex functions in linear spaces. Zbl 0778.46013
Kominek, Z.; Kuczma, M.
1
1991
Some properties of decompositions of a commutative group. Zbl 0691.20042
Kominek, Z.
1
1989
On functions that preserve a certain class of sets. Zbl 0706.28004
Kominek, Zygfryd; Miller, Harry I.
1
1990
Theorem of Bernstein-Doetsch in Baire spaces. Zbl 0754.26006
Kominek, Zygfryd; Kuczma, Marek
1
1991
A characterization of convex functions in linear spaces. Zbl 0749.46009
Kominek, Zygfryd
1
1989
On stability of the homogeneity condition. Zbl 0829.39011
Kominek, Zygfryd; Matkowski, Janusz
1
1995
On stability of the Pexider equation on semigroups. Zbl 0844.39009
Głowacki, E.; Kominek, Z.
1
1994
Note on polynomial functions. Zbl 0805.39010
Kominek, Zygfryd
1
1993
A few remarks on almost \(C\)-polynomial functions. Zbl 1150.39328
Kominek, Zygfryd
1
2005
C\(^r\)-solutions of a system of functional equations. Zbl 0291.39008
Kominek, Z.
1
1974
On the functional equation phi(x)=h(x,phi[f(x)]). Zbl 0507.39004
Kominek, Zygfryd
1
1981
On a Jensen-Hosszú equation. I. Zbl 1229.39032
Kominek, Zygfryd
1
2009
On a Jensen-Hosszú equation. II. Zbl 1382.39030
Kominek, Zygfryd; Sikorska, Justyna
1
2012
On approximately subadditive functions. Zbl 0726.39005
Kominek, Zygfryd
1
1990
Nonstability results in the theory of convex functions. Zbl 1108.39028
Kominek, Zygfryd; Mrowiec, Jacek
1
2006
Remarks on the stability of some quadratic functional equations. Zbl 1168.39011
Kominek, Zygfryd
1
2008
Stability of a quadratic functional equation on semigroups. Zbl 1199.39066
Kominek, Zygfryd
1
2009
Alienation of the logarithmic and exponential functional equations. Zbl 1382.39031
Kominek, Zygfryd; Sikorska, Justyna
6
2016
On pexiderized Jensen-Hosszú functional equation on the unit interval. Zbl 1306.39020
Kominek, Zygfryd
1
2014
On a Drygas inequality. Zbl 1313.39035
Kominek, Zygfryd
2
2012
On a Jensen-Hosszú equation. II. Zbl 1382.39030
Kominek, Zygfryd; Sikorska, Justyna
1
2012
Continuity of real valued subquadratic functions. Zbl 1292.26031
Kominek, Zygfryd; Troczka-Pawelec, Katarzyna
2
2011
An interplay between Jensen’s and Pexider’s functional equations on semigroups. Zbl 1240.39054
Ger, Roman; Kominek, Zygfryd
2
2011
On the Hyers-Ulam stability of Pexider-type extension of the Jensen-Hosszu equation. Zbl 1441.39030
Kominek, Zygfryd
1
2011
On a Jensen-Hosszú equation. I. Zbl 1229.39032
Kominek, Zygfryd
1
2009
Stability of a quadratic functional equation on semigroups. Zbl 1199.39066
Kominek, Zygfryd
1
2009
Remarks on the stability of some quadratic functional equations. Zbl 1168.39011
Kominek, Zygfryd
1
2008
Some remarks on subquadratic functions. Zbl 1127.39048
Kominek, Zygfryd; Troczka, Katarzyna
3
2006
Nonstability results in the theory of convex functions. Zbl 1108.39028
Kominek, Zygfryd; Mrowiec, Jacek
1
2006
A few remarks on almost \(C\)-polynomial functions. Zbl 1150.39328
Kominek, Zygfryd
1
2005
On Hyers-Ulam stability of the Pexider equation. Zbl 1067.39041
Kominek, Zygfryd
2
2004
On functionals with the Cauchy difference bounded by a homogeneous functional. Zbl 1046.39021
Baron, Karol; Kominek, Zygfryd
3
2003
A continuity result in \(t\)-Wright-convex functions. Zbl 1053.26007
Kominek, Z.
3
2003
On additive functions fulfilling some additional condition. Zbl 1046.39019
Kominek, Z.; Reich, L.; Schwaiger, J.
3
1998
On stability of the homogeneity condition. Zbl 0829.39011
Kominek, Zygfryd; Matkowski, Janusz
1
1995
On stability of the Pexider equation on semigroups. Zbl 0844.39009
Głowacki, E.; Kominek, Z.
1
1994
Note on polynomial functions. Zbl 0805.39010
Kominek, Zygfryd
1
1993
On \((a,b)\)-convex functions. Zbl 0754.26005
Kominek, Zygfryd
3
1992
On separation theorems for subadditive and superadditive functionals. Zbl 0739.39014
Gajda, Zbigniew; Kominek, Zygfryd
10
1991
\(p\)-convex functions in linear spaces. Zbl 0778.46013
Kominek, Z.; Kuczma, M.
1
1991
Theorem of Bernstein-Doetsch in Baire spaces. Zbl 0754.26006
Kominek, Zygfryd; Kuczma, Marek
1
1991
On functions that preserve a certain class of sets. Zbl 0706.28004
Kominek, Zygfryd; Miller, Harry I.
1
1990
On approximately subadditive functions. Zbl 0726.39005
Kominek, Zygfryd
1
1990
On a local stability of the Jensen functional equation. Zbl 0702.39007
Kominek, Zygfryd
40
1989
Theorems of Bernstein-Doetsch, Piccard and Mehdi and semilinear topology. Zbl 0683.46006
Kominek, Z.; Kuczma, M.
16
1989
Boundedness and continuity of additive and convex functionals. Zbl 0702.46004
Ger, R.; Kominek, Z.
11
1989
Convex functions in linear spaces. Zbl 0699.46005
Kominek, Zygfryd
6
1989
On the lower hull of convex functions. Zbl 0686.26003
Kominek, Z.; Kuczma, M.
3
1989
Some properties of decompositions of a commutative group. Zbl 0691.20042
Kominek, Z.
1
1989
A characterization of convex functions in linear spaces. Zbl 0749.46009
Kominek, Zygfryd
1
1989
On a problem of K. Nikodem. Zbl 0642.39005
Kominek, Zygfryd
6
1988
On an equivalent form of a Steinhaus’ theorem. Zbl 0663.28007
Kominek, Z.
4
1988
On additive and convex functionals. Zbl 0643.39006
Kominek, Z.
10
1987
On some property of J-concave functions. Zbl 0632.26005
Kominek, Z.
3
1987
Generalized Smital’s lemma and a theorem of Steinhaus. Zbl 0587.28008
Ger, R.; Kominek, Z.; Sablik, M.
5
1985
Some remarks on a theorem of Steinhaus. Zbl 0586.28002
Kominek, Z.; Miller, H. I.
3
1985
On the functional equation phi(x)=h(x,phi[f(x)]). Zbl 0507.39004
Kominek, Zygfryd
1
1981
C\(^r\)-solutions of a system of functional equations. Zbl 0291.39008
Kominek, Z.
1
1974
Some generalization of the theorem of S. Piccard. Zbl 0268.26003
Kominek, Zygfryd
3
1973
On the sum and difference of two sets in topological vector spaces. Zbl 0214.37403
Kominek, Zygfryd
12
1971
all top 5

Cited by 143 Authors

10 Brzdęk, Janusz
10 Fechner, Włodzimierz
7 Nikodem, Kazimierz
6 Azadi-Kenary, Hassan
6 Bingham, Nicholas Hugh
6 Kominek, Zygfryd
6 Olbryś, Andrzej
6 Ostaszewski, Adam J.
4 El-Fassi, Iz-Iddine
4 Eshaghi Gordji, Madjid
4 Miller, Harry I.
4 Moslehian, Mohammad Sal
4 Páles, Zsolt
4 Park, Choonkil
3 Agbeko, Nutefe Kwami
3 Cho, Yeol Je
3 Ger, Roman
3 Jabłońska, Eliza
3 Rassias, Themistocles Michael
2 Adamek, Mirosław
2 Bodaghi, Abasalt
2 Chudziak, Jacek
2 Ciepliński, Krzysztof
2 Fadli, Brahim
2 Forti, Gian Luigi
2 Gilányi, Attila
2 Kabbaj, Samir
2 Kuczma, Marek
2 Maksa, Gyula
2 Miheţ, Dorel
2 Mirmostafaee, Alireza Kamel
2 Sablik, Maciej
2 Sikorska, Justyna
2 Száz, Árpád
1 Abbaszadeh, Sadegh
1 Aghajani, Asadollah
1 Aissi, Youssef
1 Alzer, Horst
1 Amyari, Maryam
1 Bahyrycz, Anna
1 Baker, John A.
1 Banakh, Taras Onufrievich
1 Bartoszewicz, Artur
1 Basu, Sanjib
1 Behringer, Fred Alois
1 Boros, Zoltán
1 Brillouët-Belluot, Nicole
1 Cancan, Murat
1 Casini, Emanuele
1 Chang, Ick-Soon
1 Charifi, Ahmed
1 Chung, Jaeyoung
1 Chung, Soon-Yeong
1 Chung, Yun-Sung
1 Crnjac, Miljenko
1 Dăianu, Dan M.
1 Dong, Yunbai
1 Dragomir, Sever Silvestru
1 Ebadian, Ali
1 Faiziev, Valerii A.
1 Faziev, Valeri A.
1 Fechner, Żywilla
1 Filipczak, Małgorzata
1 Fritz, Tobias
1 Gadgil, Siddhartha
1 Gairola, Umesh C.
1 Gajda, Zbigniew
1 Garda-Mátyás, Edit
1 Ghaemi, Mohammad Bagher
1 Ghobadipour, Norouz
1 Grosse-Erdmann, Karl-Goswin
1 Guljaš, Boris
1 Hyers, Donald H.
1 Inoan, Daniela Ioana
1 Jabłoński, Wojciech
1 Jang, Sun
1 Járai, Antal jun.
1 Jun, Kil-Woung
1 Jung, Soon-Mo
1 Khantwal, Deepak
1 Kharazishvili, Alexander Bezhanovich
1 Khare, Apoorva
1 Khodaei, Hamid
1 Kim, Byungbae
1 Kim, Dohan
1 Kim, Hark-Mahn
1 Kim, Jongho
1 Kotrys, Dawid
1 Kutas, Péter
1 Lee, Jung-Rye
1 Lee, Yang-Hi
1 Li, Linsong
1 Mačaj, Martin
1 Maghsoudi, Mohammad
1 Majani, Hamid
1 Matkowski, Janusz
1 Merentes, Nelson J.
1 Mishina, A. P.
1 Moghimi, Mohammad Bagher Farshbaf
1 Mohiuddine, Syed Abdul
...and 43 more Authors
all top 5

Cited in 48 Serials

31 Aequationes Mathematicae
21 Journal of Mathematical Analysis and Applications
8 Results in Mathematics
6 Acta Mathematica Hungarica
6 Annales Mathematicae Silesianae
4 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg
4 Archiv der Mathematik
4 Proceedings of the American Mathematical Society
3 Bulletin of the Australian Mathematical Society
3 Fuzzy Sets and Systems
3 Mathematica Slovaca
3 Topology and its Applications
2 Manuscripta Mathematica
2 Indagationes Mathematicae. New Series
2 Journal of Inequalities and Applications
2 Advances in Difference Equations
2 Banach Journal of Mathematical Analysis
2 Mathematical Sciences
1 Computers & Mathematics with Applications
1 Chaos, Solitons and Fractals
1 Czechoslovak Mathematical Journal
1 Demonstratio Mathematica
1 Journal of Soviet Mathematics
1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
1 Rendiconti del Circolo Matemàtico di Palermo. Serie II
1 Semigroup Forum
1 Acta Applicandae Mathematicae
1 Optimization
1 Applied Mathematics Letters
1 Mathematical and Computer Modelling
1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences
1 Tatra Mountains Mathematical Publications
1 Topological Methods in Nonlinear Analysis
1 Journal of Mathematical Sciences (New York)
1 Journal of Convex Analysis
1 Opuscula Mathematica
1 Abstract and Applied Analysis
1 Discrete Dynamics in Nature and Society
1 Fixed Point Theory and Applications
1 Proyecciones
1 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche
1 Scientia. Series A: Mathematical Sciences. New Series
1 Journal of Fixed Point Theory and Applications
1 Algebra & Number Theory
1 Journal of Mathematical Inequalities
1 Afrika Matematika
1 Caspian Journal of Mathematical Sciences
1 European Journal of Mathematics

Citations by Year