AbstractLet X be a vector space over a field K of real or complex numbers, n∈N and λ∈K∖{0}. We study the stability problem for the Goła̧b–Schinzel type functional equationsf(x+f(x)ny)=λf(x)f(y) in the class of functions f:X→K such that the set {x∈X:f(x)≠0} has an algebraically interior point
Abstract. In this paper, we achieve the Hyers-Ulam-Rassias stability of the following system of func...
AbstractLet G1 be a vector space and G2 a Banach space. In this paper, we solve the generalized Hyer...
Using the direct method, we prove the Ulam stability results for the general linear functional equat...
AbstractIn this paper we establish the stability of the Pexiderized Goła̧b–Schinzel functional equat...
Let X be a linear space over K∈{R,C}, Y be a real or complex Banach space and f:Xn→Y. With some fixe...
AbstractIn this paper we investigate a generalization of the Hyers–Ulam–Rassias stability for a func...
In this paper, we prove the general solution and generalized Hyers-Ulam stability of n-dimensional f...
We prove some stability and hyperstability results for a generalization of the well known Fréchet fu...
AbstractIn this paper, we prove the Hyers–Ulam stability of some set-valued functional equations
Let S be a non empty set. We prove the stability (in the sense of Ulam) of the functional equation: ...
Abstract. In this paper, we investigate the generalized Hyers-Ulam stability of the functional equat...
In this paper, we reformulate and prove the Hyers-Ulam-Rassias stability theorem of the cubic functi...
AbstractA stability theorem is proved for the monomial functional equation where the functions map a...
In this paper, the authors investigate the general solution and generalized Hyers–Ulam stability of ...
AbstractWe reformulate and solve the stability problem of a Jensen type functional equation3f(x+y+z3...
Abstract. In this paper, we achieve the Hyers-Ulam-Rassias stability of the following system of func...
AbstractLet G1 be a vector space and G2 a Banach space. In this paper, we solve the generalized Hyer...
Using the direct method, we prove the Ulam stability results for the general linear functional equat...
AbstractIn this paper we establish the stability of the Pexiderized Goła̧b–Schinzel functional equat...
Let X be a linear space over K∈{R,C}, Y be a real or complex Banach space and f:Xn→Y. With some fixe...
AbstractIn this paper we investigate a generalization of the Hyers–Ulam–Rassias stability for a func...
In this paper, we prove the general solution and generalized Hyers-Ulam stability of n-dimensional f...
We prove some stability and hyperstability results for a generalization of the well known Fréchet fu...
AbstractIn this paper, we prove the Hyers–Ulam stability of some set-valued functional equations
Let S be a non empty set. We prove the stability (in the sense of Ulam) of the functional equation: ...
Abstract. In this paper, we investigate the generalized Hyers-Ulam stability of the functional equat...
In this paper, we reformulate and prove the Hyers-Ulam-Rassias stability theorem of the cubic functi...
AbstractA stability theorem is proved for the monomial functional equation where the functions map a...
In this paper, the authors investigate the general solution and generalized Hyers–Ulam stability of ...
AbstractWe reformulate and solve the stability problem of a Jensen type functional equation3f(x+y+z3...
Abstract. In this paper, we achieve the Hyers-Ulam-Rassias stability of the following system of func...
AbstractLet G1 be a vector space and G2 a Banach space. In this paper, we solve the generalized Hyer...
Using the direct method, we prove the Ulam stability results for the general linear functional equat...
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