Open AccessApproximate Quartic and Quadratic Mappings in Quasi-Banach Spaces
Author(s) -
M. Eshaghi Gordji,
H. Khodaei,
Hark-Mahn Kim
Publication year - 2011
Publication title -
international journal of mathematics and mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 39
eISSN - 1687-0425
pISSN - 0161-1712
DOI - 10.1155/2011/734567
Subject(s) - mathematics , banach space , quadratic equation , quartic function , pure mathematics , stability (learning theory) , type (biology) , mathematical analysis , discrete mathematics , geometry , computer science , ecology , machine learning , biology
we establish the general solution for a mixed type functional equation of aquartic and a quadratic mapping in linear spaces. In addition, we investigate the generalized Hyers-Ulam stability in -Banach spaces.
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