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초록
In this paper, we prove the generalized Hyers{Ulamstability of ring homomorphisms over thep-adic eld Qp associatedwith the Cauchy functional equation f(x+ y) = f(x)+ f(y) and theCauchy{Jensen functional equation 2f(x+ y2 + z) = f(x) + f(y) +2f(z).
키워드
generalized Hyers--Ulam stability; ring homomorphism; functional equation; $p$-adic field
- 제목
- Approximate ring homomorphisms over $p$-adic fields
- 저자
- 박춘길; 전길웅; Gang Lu
- 발행일
- 2006-09
- 저널명
- 충청수학회지
- 권
- 19
- 호
- 3
- 페이지
- 245 ~ 261