상세 보기
초록
Suppose that E is a normed space. In this work, using Brzd,ek fixed point theorem, we prove the Hyers-Ulam stability of the Pexiderized additive-quadratic functional equation f(x + y) + f(x - y) + h(x + y) = 2f(x) + 2f(y) + h(x) + h(y) for all x,y is an element of E.
키워드
Pexiderized additive-quadratic functional equation; Hyers-Ulam stability; fixed point method; HYERS
- 제목
- Ulam Stability of a Pexiderized Additive-quadratic Equation
- 저자
- Dehghanian, Mehdi; Sayyari, Yamin; Donganont, Siriluk; Park, Choonkil
- 발행일
- 2025-01
- 유형
- Article
- 저널명
- EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS
- 권
- 18
- 호
- 1
- 페이지
- 1 ~ 13