AbstractThe aim of this paper is to study the stability problem of the d'Alembert type and Jensen type functional equations:f(x+y)+f(x+σy)=2g(x)f(y),f(x+y)+f(x+σy)=2f(x)g(y),f(x+y)+f(x+σy)=2f(x)
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in Banach ...
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
Cadariu and Radii [Fixed points and the stability of Jensen's functional equation, J. Inequal. Pure ...
AbstractWe reformulate and solve the stability problem of a Jensen type functional equation3f(x+y+z3...
The aim of this paper is to study the stability problem of the generalized d’Alembert
AbstractIn this paper we obtain the general solution of the quadratic Jensen type functional equatio...
AbstractIn this paper we solve the Jensen type functional equation (1.1). Likewise, we investigate t...
AbstractIn this paper, we prove the generalized Hyers–Ulam stability of the following mixed additive...
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in C∗-alge...
We investigate the stability of the bi-Jensen functional equation II    in the spirit...
AbstractWe study a generalized stability problem for Cauchy and Jensen functional equations satisfie...
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in C*-alge...
The main purpose of this paper is to investigate the stability of the functional equation f(x+y,y+z)...
Abstract. We investigate the functional equation af x+ y + z 3 + f(x) + f(y) + f(z) = b f x+
By applying the fixed point method, we will prove the Hyers-Ulam-Rassias stability of the functional...
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in Banach ...
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
Cadariu and Radii [Fixed points and the stability of Jensen's functional equation, J. Inequal. Pure ...
AbstractWe reformulate and solve the stability problem of a Jensen type functional equation3f(x+y+z3...
The aim of this paper is to study the stability problem of the generalized d’Alembert
AbstractIn this paper we obtain the general solution of the quadratic Jensen type functional equatio...
AbstractIn this paper we solve the Jensen type functional equation (1.1). Likewise, we investigate t...
AbstractIn this paper, we prove the generalized Hyers–Ulam stability of the following mixed additive...
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in C∗-alge...
We investigate the stability of the bi-Jensen functional equation II    in the spirit...
AbstractWe study a generalized stability problem for Cauchy and Jensen functional equations satisfie...
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in C*-alge...
The main purpose of this paper is to investigate the stability of the functional equation f(x+y,y+z)...
Abstract. We investigate the functional equation af x+ y + z 3 + f(x) + f(y) + f(z) = b f x+
By applying the fixed point method, we will prove the Hyers-Ulam-Rassias stability of the functional...
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in Banach ...
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
Cadariu and Radii [Fixed points and the stability of Jensen's functional equation, J. Inequal. Pure ...