An alternative functional equation on restricted domain

DOI10.1007/S00010-005-2776-8zbMath1088.39023OpenAlexW2006252717MaRDI QIDQ816921

Margherita Fochi

Publication date: 2 March 2006

Published in: Aequationes Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00010-005-2776-8

zbMATH Keywords

inner product spaceCauchy functional equationalternative functional equationsorthogonally additive functionals

Mathematics Subject Classification ID

Orthogonal additivity and other conditional functional equations (39B55)

Related Items (12)

On the Drygas functional equation in restricted domains ⋮ Approximate Drygas mappings on a set of measure zero ⋮ Unnamed Item ⋮ Stability problem in a set of Lebesgue measure zero of bi-additive functional equation ⋮ Semi-Inner Products and Parapreseminorms on Groups and a Generalization of a Theorem of Maksa and Volkmann on Additive Functions ⋮ Measure Zero Stability Problem for Drygas Functional Equation with Complex Involution ⋮ Quadratic functional equations in a set of Lebesgue measure zero ⋮ Stability of a conditional Cauchy equation on a set of measure zero ⋮ Stability of mixed additive-quadratic and additive-Drygas functional equations ⋮ On a Weak Version of Hyers–Ulam Stability Theorem in Restricted Domains ⋮ Orthogonalities and functional equations ⋮ Conditional functional equations on restricted domains of measure zero

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