An Additive Functional Equation in Orthogonality Spaces

DOI10.1007/978-3-642-28821-0_14zbMath1317.39038OpenAlexW49099565MaRDI QIDQ5261068

Themistocles M. Rassias, Chun-Gil Park

Publication date: 1 July 2015

Published in: Essays in Mathematics and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-642-28821-0_14

zbMATH Keywords

Hyers-Ulam stabilityBanach modulesdirect methodfixed point methodnon-Archimedean Banach modulesisometric linear mappingsorthogonally additive functional equationunital \(C^{\ast}\)-algebra

Mathematics Subject Classification ID

Stability, separation, extension, and related topics for functional equations (39B82) Functional analysis over fields other than (mathbb{R}) or (mathbb{C}) or the quaternions; non-Archimedean functional analysis (46S10) Orthogonal additivity and other conditional functional equations (39B55)

Related Items (1)

Orthogonalities and functional equations

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