Open AccessStability of Quartic Mappings in Non-Archimedean Normed Spaces
Author(s) -
Alireza Kamel Mirmostafaee
Publication year - 2009
Publication title -
kyungpook mathematical journal
Language(s) - English
Resource type - Journals
eISSN - 1225-6951
pISSN - 0454-8124
DOI - 10.5666/kmj.2009.49.2.289
Subject(s) - mathematics , quartic function , stability (learning theory) , pure mathematics , functional equation , functional analysis , mathematical analysis , discrete mathematics , differential equation , biochemistry , computer science , machine learning , chemistry , gene
We establish a new method to prove Hyers-Ulam-Rassias stability of the quartic functional equation f(2x + y) + f(2x y) + 6f(y) = 4(f(x + y) + f(x y) + 6f(x)) in non-Archimedean normed linear spaces.
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