Note on stability of approximately additive mappings almost everywhere

DOI10.1007/S00025-009-0436-3zbMath1186.39034OpenAlexW2034401324MaRDI QIDQ844028

Andrzej Mach

Publication date: 18 January 2010

Published in: Results in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00025-009-0436-3

zbMATH Keywords

Hyers-Ulam stabilityBanach spacehomomorphismabelian groupCauchy differencealmost additive mappingsapproximately additive mappingspexiderized Cauchy difference

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) Orthogonal additivity and other conditional functional equations (39B55)

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