Add to ORKGA system of two simultaneous functional equations in a single variable, related to a generalized Gołąb-Schinzel functional equation, is considered
We determine the solutions f:(0,∞)→[0,∞) of the functional equation f(x+f(x)y)=f(x)f(y) that are con...
52 pagesLet $K$ be a field of characteristic zero and $k$ and $l$ be two multiplicatively independen...
Tese de doutoramento, Matemática (Análise Matemática), Universidade de Lisboa, Faculdade de Ciências...
summary:We investigate simultaneous solutions of a system of Schroder's functional equations. Under ...
Composite functional equations (arising in applications) are presented that may be interpreted as e...
Inspired by a problem by J. Matkowski in [Aequationes Math. 80 (2010), no. 1-2, 181–192; MR2736949] ...
AbstractStationary linear iteration methods are used to obtain generalized solutions for simultaneou...
Composite functional equations in several variables generalizing the Gołąb-Schinzel equation are con...
Some sufficient conditions which allow to extend every local solution of a simultaneous system of eq...
In 2001 Aequationes Mathematicae published the survey paper Recent results on functional equat...
In this paper we investigate a system of functional equations J N O N = id \ W o/* = /„_!_* o AT k...
We determine all continuous solutions f: R! R of the functional equation f x y f \u85x f \u85x ...
AbstractThe purpose of this paper is to study solvability of two classes of functional equations and...
We characterize solutions $f,g:\mathbb{R}\to\mathbb{R}$ of the functional equation $f(x+g(x)y)=f(x)f...
Under some regularity conditions, we determine solutions of the functional equation f ðxþ yf ðxÞÞ f...
We determine the solutions f:(0,∞)→[0,∞) of the functional equation f(x+f(x)y)=f(x)f(y) that are con...
52 pagesLet $K$ be a field of characteristic zero and $k$ and $l$ be two multiplicatively independen...
Tese de doutoramento, Matemática (Análise Matemática), Universidade de Lisboa, Faculdade de Ciências...
summary:We investigate simultaneous solutions of a system of Schroder's functional equations. Under ...
Composite functional equations (arising in applications) are presented that may be interpreted as e...
Inspired by a problem by J. Matkowski in [Aequationes Math. 80 (2010), no. 1-2, 181–192; MR2736949] ...
AbstractStationary linear iteration methods are used to obtain generalized solutions for simultaneou...
Composite functional equations in several variables generalizing the Gołąb-Schinzel equation are con...
Some sufficient conditions which allow to extend every local solution of a simultaneous system of eq...
In 2001 Aequationes Mathematicae published the survey paper Recent results on functional equat...
In this paper we investigate a system of functional equations J N O N = id \ W o/* = /„_!_* o AT k...
We determine all continuous solutions f: R! R of the functional equation f x y f \u85x f \u85x ...
AbstractThe purpose of this paper is to study solvability of two classes of functional equations and...
We characterize solutions $f,g:\mathbb{R}\to\mathbb{R}$ of the functional equation $f(x+g(x)y)=f(x)f...
Under some regularity conditions, we determine solutions of the functional equation f ðxþ yf ðxÞÞ f...
We determine the solutions f:(0,∞)→[0,∞) of the functional equation f(x+f(x)y)=f(x)f(y) that are con...
52 pagesLet $K$ be a field of characteristic zero and $k$ and $l$ be two multiplicatively independen...
Tese de doutoramento, Matemática (Análise Matemática), Universidade de Lisboa, Faculdade de Ciências...