Orthogonal stability of an additive-quartic functional equation with the fixed point alternative

DOI10.1186/1029-242X-2012-83zbMath1276.39019WikidataQ59270788 ScholiaQ59270788MaRDI QIDQ367127

Reza Saadati, Sung-Jin Lee, Chun-Gil Park

Publication date: 26 September 2013

Published in: Journal of Inequalities and Applications (Search for Journal in Brave)

zbMATH Keywords

Hyers-Ulam stabilityfixed point methodorthogonality spaceorthogonally additive-quartic functional equation

Mathematics Subject Classification ID

Stability, separation, extension, and related topics for functional equations (39B82) Functional equations for functions with more general domains and/or ranges (39B52) Normed modules and Banach modules, topological modules (if not placed in 13-XX or 16-XX) (46H25) Orthogonal additivity and other conditional functional equations (39B55)

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