Extensions of Kannappan’s and Van Vleck’s Functional Equations on Semigroups

DOI10.1007/978-3-030-31339-5_11zbMath1442.39028arXiv1611.06861OpenAlexW2549559270MaRDI QIDQ3295032

Elhoucien Elqorachi, Keltouma Belfakih, Ahmed Redouani

Publication date: 30 June 2020

Published in: Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1611.06861

zbMATH Keywords

multiplicative functionsd'Alembert's functional equationKannappan-Van Vleck functional equation

Mathematics Subject Classification ID

Functional equations for functions with more general domains and/or ranges (39B52)

Cites Work

• Unnamed Item
• Van Vleck's functional equation for the sine
• On two functional equations with involution on groups related to sine and cosine functions
• An extension of Van Vleck's functional equation for the sine
• Solutions and stability of generalized Kannappan's and Van Vleck's functional equations
• D'Alembert's other functional equation on monoids with an involution
• A variant of d'Alembert's functional equation
• Kannappan's functional equation on semigroups with involution
• D'Alembert's functional equation on groups
• Functional Equations on Groups
• A Functional Equation for the Cosine

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