학술저널
A FIXED POINT APPROACH TO THE STABILITY OF ADDITIVE-QUADRATIC FUNCTIONAL EQUATIONS IN MODULAR SPACES
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 28, No. 2
-
2015.05321 - 330 (10 pages)
- 2
In this paper, we prove the generalized Hyers-Ulam stability for the following additive-quadratic functional equation f (2x + y) + f (2x - y) = f (x + y) + f (x - y) + 4f (x) + 2f (-x) in modular spaces by using a fixed point theorem for modular spaces.
1. Introduction and preliminaries
2. The generalized Hyers-Ulam stability for (1.1) in modular spaces
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