AbstractIn this paper, we prove the Hyers–Ulam–Rassias stability of the mixed type cubic–quartic functional equation f(x+2y)+f(x−2y)=4(f(x+y)+f(x−y))−24f(y)−6f(x)+3f(2y) in non-Archimedean normed spaces
Using fixed point method, we prove the generalized Hyers-Ulam stability of the following additive-qu...
Abstract. We establish a new method to prove Hyers-Ulam-Rassias stability of the quartic functional ...
We investigate the generalized Hyers-Ulam stability of the functional inequalities ∥f((x+y+z)/4)+f((...
AbstractIn this paper, we prove the Hyers–Ulam–Rassias stability of the mixed type cubic–quartic fun...
AbstractIn this paper, we prove the generalized Hyers–Ulam stability of the following mixed additive...
Abstract. In this paper, we prove the generalized Hyers–Ulam stability of the following additive-qua...
We will establish stability of Fréchet functional equation $$Delta_{x_1, dots, x_n}^nf(y)= 0$$ in no...
We prove the stability of the cubic functional equation $$ f(2x+y)+f(2x-y)=2f(x+y)+2f(x-y)+12f(x)$$ ...
AbstractLet E1 and E2 be real linear spaces. In this paper, we determine the general solution for a ...
Abstract. We give a xed point approach to the generalized Hyers-Ulam stability of the cubic equation...
In this paper, we investigate the stability in the sense of Hyers-Ulam for aclass of the following t...
AbstractIn this work, we prove the generalized Hyers–Ulam stability of the following functional ineq...
AbstractIn this paper we establish the general solution and investigate the Hyers–Ulam–Rassias stabi...
AbstractLee et al. considered the following quadratic functional equation f(lx+y)+f(lx−y)=2l2f(x)+2f...
AbstractIn this article, we establish the stability of the orthogonally cubic type functional equati...
Using fixed point method, we prove the generalized Hyers-Ulam stability of the following additive-qu...
Abstract. We establish a new method to prove Hyers-Ulam-Rassias stability of the quartic functional ...
We investigate the generalized Hyers-Ulam stability of the functional inequalities ∥f((x+y+z)/4)+f((...
AbstractIn this paper, we prove the Hyers–Ulam–Rassias stability of the mixed type cubic–quartic fun...
AbstractIn this paper, we prove the generalized Hyers–Ulam stability of the following mixed additive...
Abstract. In this paper, we prove the generalized Hyers–Ulam stability of the following additive-qua...
We will establish stability of Fréchet functional equation $$Delta_{x_1, dots, x_n}^nf(y)= 0$$ in no...
We prove the stability of the cubic functional equation $$ f(2x+y)+f(2x-y)=2f(x+y)+2f(x-y)+12f(x)$$ ...
AbstractLet E1 and E2 be real linear spaces. In this paper, we determine the general solution for a ...
Abstract. We give a xed point approach to the generalized Hyers-Ulam stability of the cubic equation...
In this paper, we investigate the stability in the sense of Hyers-Ulam for aclass of the following t...
AbstractIn this work, we prove the generalized Hyers–Ulam stability of the following functional ineq...
AbstractIn this paper we establish the general solution and investigate the Hyers–Ulam–Rassias stabi...
AbstractLee et al. considered the following quadratic functional equation f(lx+y)+f(lx−y)=2l2f(x)+2f...
AbstractIn this article, we establish the stability of the orthogonally cubic type functional equati...
Using fixed point method, we prove the generalized Hyers-Ulam stability of the following additive-qu...
Abstract. We establish a new method to prove Hyers-Ulam-Rassias stability of the quartic functional ...
We investigate the generalized Hyers-Ulam stability of the functional inequalities ∥f((x+y+z)/4)+f((...
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