Add to ORKGWe give the solution of the functional equation f(x + y) + λf(x)f(y) = Φ(x, y) under some conditions. Also we show its Hyers-Ulam stability. Key words: functional equation, Hyers-Ulam stability 1991 MSC: Primary 39B22; Secondary 39B82 1 Introduction an
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
Abstract. In this paper, we achieve the Hyers-Ulam-Rassias stability of the following system of func...
By applying the fixed point method, we will prove the Hyers-Ulam-Rassias stability of the functional...
AbstractWe give the solution of the functional equation f(x+y)+λf(x)f(y)=Φ(x,y) under some condition...
The functional equation f(3x) = 4f(3x-3)+f(3x- 6) will be solved and its Hyers-Ulam stability will b...
AbstractIn this paper we establish the general solution of the functional equation 6f(x+y)−6f(x−y)+4...
We establish the generalized Hyers-Ulam stability of a Pexider-type functonal equation f1(x+y+z)+f2(...
We investigate the generalized Hyers-Ulam stability of a functional equation f∑j=1nxj+(n-2)∑j=1nf(...
In this paper, the author established the generalized Ulam- Hyers stability of Deriva-tions of addit...
AbstractIn this work the Hyers–Ulam–Rassias stability of the Davison functional equation f(xy)+f(x+y...
Abstract. We study the generalized Hyers-Ulam stability of the functional equation f[x1,x2,x3] = h(x...
We study the generalized Hyers-Ulam stability of the functional equation f[x1,x2,x3]=h(x1+x2+x3)
We investigate the stability of a functional equation by applying the direct method in the sens...
In this paper, we prove the Hyers-Ulam stability of the functional equation f(x + y, z + w) + f(x + ...
Using fixed point method, we prove the Hyers-Ulam stability of the orthogonally additive functional ...
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
Abstract. In this paper, we achieve the Hyers-Ulam-Rassias stability of the following system of func...
By applying the fixed point method, we will prove the Hyers-Ulam-Rassias stability of the functional...
AbstractWe give the solution of the functional equation f(x+y)+λf(x)f(y)=Φ(x,y) under some condition...
The functional equation f(3x) = 4f(3x-3)+f(3x- 6) will be solved and its Hyers-Ulam stability will b...
AbstractIn this paper we establish the general solution of the functional equation 6f(x+y)−6f(x−y)+4...
We establish the generalized Hyers-Ulam stability of a Pexider-type functonal equation f1(x+y+z)+f2(...
We investigate the generalized Hyers-Ulam stability of a functional equation f∑j=1nxj+(n-2)∑j=1nf(...
In this paper, the author established the generalized Ulam- Hyers stability of Deriva-tions of addit...
AbstractIn this work the Hyers–Ulam–Rassias stability of the Davison functional equation f(xy)+f(x+y...
Abstract. We study the generalized Hyers-Ulam stability of the functional equation f[x1,x2,x3] = h(x...
We study the generalized Hyers-Ulam stability of the functional equation f[x1,x2,x3]=h(x1+x2+x3)
We investigate the stability of a functional equation by applying the direct method in the sens...
In this paper, we prove the Hyers-Ulam stability of the functional equation f(x + y, z + w) + f(x + ...
Using fixed point method, we prove the Hyers-Ulam stability of the orthogonally additive functional ...
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
Abstract. In this paper, we achieve the Hyers-Ulam-Rassias stability of the following system of func...
By applying the fixed point method, we will prove the Hyers-Ulam-Rassias stability of the functional...