Generalized Hyers-Ulam Stability of a Mixed Type Functional Equation. (12th June 2013)

• Record Type: Journal Article
• Authors: Lee, Yang-Hi; Jung, Soon-Mo
• Other Names: Xu Bing Academic Editor.
• Is Part Of: Abstract and applied analysis. Volume 2013(2013)
• Publication Date: 2013-06-12
• Subjects: Mathematical analysis -- Periodicals; Mathematical analysis; Applied Mathematics; Mathematical Analysis; Periodicals; 515.05
• DOI: 10.1155/2013/472531
• Languages: English
• ISSNs: 1085-3375

Abstract

Abstract : We investigate the stability of a functional equation f x + y + z + f x − y + z + f x + y − z + f − x + y + z = 3 f x + f − x + 3 f y + f − y + 3 f z + f − z by applying the direct method in the sense of Hyers and Ulam.