# zbMATH — the first resource for mathematics

## Gajda, Zbigniew

Compute Distance To:
 Author ID: gajda.zbigniew Published as: Gajda, Z.; Gajda, Zbigniew
 Documents Indexed: 28 Publications since 1983, including 2 Books

#### Co-Authors

 21 single-authored 1 Ger, Roman 1 Kominek, Zygfryd 1 Miller, Harry I. 1 Smajdor, Andrzej 1 Smajdor, Wilhelmina
all top 5

#### Serials

 7 Aequationes Mathematicae 3 Annales Polonici Mathematici 2 Journal of Mathematical Analysis and Applications 2 Colloquium Mathematicum 2 Grazer Mathematische Berichte 1 Studia Mathematica 1 Funkcialaj Ekvacioj. Serio Internacia 1 International Journal of Mathematics and Mathematical Sciences 1 Publicationes Mathematicae 1 Prace Naukowe Uniwersytetu Śląskiego w Katowicach
all top 5

#### Fields

 24 Difference and functional equations (39-XX) 5 Real functions (26-XX) 4 Measure and integration (28-XX) 4 Abstract harmonic analysis (43-XX) 3 Functional analysis (46-XX) 2 General topology (54-XX) 1 Mathematical logic and foundations (03-XX) 1 Topological groups, Lie groups (22-XX) 1 Ordinary differential equations (34-XX) 1 Operator theory (47-XX)

#### Citations contained in zbMATH

20 Publications have been cited 433 times in 401 Documents Cited by Year
On stability of additive mappings. Zbl 0739.39013
Gajda, Zbigniew
1991
Subadditive multifunctions and Hyers-Ulam stability. Zbl 0639.39014
Gajda, Zbigniew; Ger, Roman
1987
Invariant means and representations of semigroups in the theory of functional equations. Zbl 0925.39005
Gajda, Zbigniew
1992
On stability of the Cauchy equation on semigroups. Zbl 0658.39006
Gajda, Zbigniew
1988
A generalization of d’Alembert’s functional equation. Zbl 0721.39005
Gajda, Zbigniew
1990
Gajda, Zbigniew; Kominek, Zygfryd
1991
Note on decomposition of bounded functions into the sum of periodic terms. Zbl 0895.46013
Gajda, Z.
1992
Local stability of the functional equation characterizing polynomial functions. Zbl 0717.39007
Gajda, Zbigniew
1990
On functional equations associated with characters of unitary representations of groups. Zbl 0772.39007
Gajda, Zbigniew
1992
Christensen measurability of polynomial functions and convex functions of higher orders. Zbl 0616.28006
Gajda, Zbigniew
1986
A remark to the talk of W. Förg-Rob. Zbl 0786.39006
Gajda, Zbigniew
1992
Difference properties of higher orders for continuity and Riemann integrability. Zbl 0692.39007
Gajda, Zbigniew
1987
Christensen measurable solutions of generalized Cauchy functional equations. Zbl 0634.39012
Gajda, Zbigniew
1986
Unitary representations of topological groups and functional equations. Zbl 0721.39006
Gajda, Zbigniew
1990
On multiplicative solutions of the parallelogram functional equation. Zbl 0801.39009
Gajda, Z.
1993
Sandwich theorems and amenable semigroups of transformations. Zbl 0789.39005
Gajda, Zbigniew
1992
A characterization of exponential polynomials by a class of functional equations. Zbl 0666.39002
Gajda, Zbigniew
1988
A solution to a problem of J. Schwaiger. Zbl 0619.39006
Gajda, Zbigniew
1987
Weak difference properties of higher orders for the class $$L_ p(G)$$. Zbl 0678.43004
Gajda, Zbigniew
1988
On some properties of Hamel bases connected with the continuity of polynomial functions. Zbl 0546.39002
Gajda, Zbigniew
1984
On multiplicative solutions of the parallelogram functional equation. Zbl 0801.39009
Gajda, Z.
1993
Invariant means and representations of semigroups in the theory of functional equations. Zbl 0925.39005
Gajda, Zbigniew
1992
Note on decomposition of bounded functions into the sum of periodic terms. Zbl 0895.46013
Gajda, Z.
1992
On functional equations associated with characters of unitary representations of groups. Zbl 0772.39007
Gajda, Zbigniew
1992
A remark to the talk of W. Förg-Rob. Zbl 0786.39006
Gajda, Zbigniew
1992
Sandwich theorems and amenable semigroups of transformations. Zbl 0789.39005
Gajda, Zbigniew
1992
On stability of additive mappings. Zbl 0739.39013
Gajda, Zbigniew
1991
Gajda, Zbigniew; Kominek, Zygfryd
1991
A generalization of d’Alembert’s functional equation. Zbl 0721.39005
Gajda, Zbigniew
1990
Local stability of the functional equation characterizing polynomial functions. Zbl 0717.39007
Gajda, Zbigniew
1990
Unitary representations of topological groups and functional equations. Zbl 0721.39006
Gajda, Zbigniew
1990
On stability of the Cauchy equation on semigroups. Zbl 0658.39006
Gajda, Zbigniew
1988
A characterization of exponential polynomials by a class of functional equations. Zbl 0666.39002
Gajda, Zbigniew
1988
Weak difference properties of higher orders for the class $$L_ p(G)$$. Zbl 0678.43004
Gajda, Zbigniew
1988
Subadditive multifunctions and Hyers-Ulam stability. Zbl 0639.39014
Gajda, Zbigniew; Ger, Roman
1987
Difference properties of higher orders for continuity and Riemann integrability. Zbl 0692.39007
Gajda, Zbigniew
1987
A solution to a problem of J. Schwaiger. Zbl 0619.39006
Gajda, Zbigniew
1987
Christensen measurability of polynomial functions and convex functions of higher orders. Zbl 0616.28006
Gajda, Zbigniew
1986
Christensen measurable solutions of generalized Cauchy functional equations. Zbl 0634.39012
Gajda, Zbigniew
1986
On some properties of Hamel bases connected with the continuity of polynomial functions. Zbl 0546.39002
Gajda, Zbigniew
1984
all top 5