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초록
Using fixed point method, we prove the Hyers-Ulam stability of the following functional inequalities f(x)+f(y)+f(z)f(x+y+z) and f(x)+f(y)+2f(z)2f(x+y2+z) in matrix Banach spaces.
키워드
Functional inequality; matrix Banach space; additive mapping; fixed point; Hyers-Ulam stability; STABILITY; MAPPINGS
- 제목
- Functional inequalities in matrix Banach spaces
- 저자
- Nawaz, Sundas; Batool, Afshan; Zia, Muhammad Arshad; Park, Choonkil
- 발행일
- 2019-03
- 유형
- Article
- 권
- 21
- 호
- 1
- 페이지
- 1 ~ 9