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초록
In this article, we consider the following functional equation: 2h(x +y, z + w) +2h(x- y, z -w) +12h(x, z) = h(x +y, 2z + w) +h(x- y, 2z -w). Using the direct and fixed point methods, we obtain the Hyers-Ulam stability of the proposed functional equation.
키워드
additive-cubic functional equation; direct method; fixed point method; Hyers-Ulam stability; ULAM-RASSIAS STABILITY; NEQUALITIES
- 제목
- An additive-cubic functional equation in a Banach space
- 저자
- Paokanta, Siriluk; Park, Choonkil; Jun-On, Nipa; Suparatulatorn, Raweerote
- 발행일
- 2024-01
- 유형
- Article
- 저널명
- JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS
- 권
- 33
- 호
- 3
- 페이지
- 264 ~ 274