Add to ORKGAbstract. In this paper, we investigate the stability of a functional equation f(x+y+z)−f(x+y)−f(y+z)−f(x+z)+f(x)+f(y)+f(z) = 0 by using the fixed point theory in the sense of L. Cădariu and V. Radu. 1
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
We establish the generalized Hyers-Ulam stability of a Pexider-type functonal equation f1(x+y+z)+f2(...
In this paper, we consider orthogonal stability of mixed type additive and cubic functional equation...
Abstract. We investigate the stability of the functional equation f(x+ y + z + w) + 2f(x) + 2f(y) + ...
By applying the fixed point method, we will prove the Hyers-Ulam-Rassias stability of the functional...
We investigate the stability of the functional equation 2(+)+(−)+(−)−3()−(−)−3()−(−)=0 by using the ...
AbstractIn this note we investigate the generalized Hyers–Ulam–Rassias stability for the new cubic t...
Abstract. In this paper, we prove the stability in random normed spaces via fixed point method for t...
We use a fixed point method to investigate the stability problem of the quadratic functional equatio...
Abstract Using the fixed-point method, we prove the generalized Hyers-Ulam stability of the function...
We use a fixed point method to investigate the stability problem of the quadratic functional equatio...
Abstract: In this paper, we obtain the and generalized Ulam- Hyers stability of a AC mixed type func...
Abstract. In this paper, we investigate a fuzzy version of stability for the func-tional equation f(...
The main purpose of this paper is to investigate the stability of the functional equation f(x+y,y+z)...
We prove the generalized Hyers–Ulam stability of a mean value type functional equation f ( x ) −...
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
We establish the generalized Hyers-Ulam stability of a Pexider-type functonal equation f1(x+y+z)+f2(...
In this paper, we consider orthogonal stability of mixed type additive and cubic functional equation...
Abstract. We investigate the stability of the functional equation f(x+ y + z + w) + 2f(x) + 2f(y) + ...
By applying the fixed point method, we will prove the Hyers-Ulam-Rassias stability of the functional...
We investigate the stability of the functional equation 2(+)+(−)+(−)−3()−(−)−3()−(−)=0 by using the ...
AbstractIn this note we investigate the generalized Hyers–Ulam–Rassias stability for the new cubic t...
Abstract. In this paper, we prove the stability in random normed spaces via fixed point method for t...
We use a fixed point method to investigate the stability problem of the quadratic functional equatio...
Abstract Using the fixed-point method, we prove the generalized Hyers-Ulam stability of the function...
We use a fixed point method to investigate the stability problem of the quadratic functional equatio...
Abstract: In this paper, we obtain the and generalized Ulam- Hyers stability of a AC mixed type func...
Abstract. In this paper, we investigate a fuzzy version of stability for the func-tional equation f(...
The main purpose of this paper is to investigate the stability of the functional equation f(x+y,y+z)...
We prove the generalized Hyers–Ulam stability of a mean value type functional equation f ( x ) −...
AbstractIn this paper we study the Hyers–Ulam stability and the superstability of the functional equ...
We establish the generalized Hyers-Ulam stability of a Pexider-type functonal equation f1(x+y+z)+f2(...
In this paper, we consider orthogonal stability of mixed type additive and cubic functional equation...