Connections between symmetry or asymmetry of the equations $f_1(x_1+...+x_n) = ∑_{(i_1},...,i_n)} f(x_i_1)...f_n(x_i_n)$ and their solutions

DOI10.4064/AP-19-3-257-269zbMath0158.15204OpenAlexW980130726MaRDI QIDQ5540854

Halina Światak

Publication date: 1967

Published in: Annales Polonici Mathematici (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/ap-19-3-257-269

zbMATH Keywords

functional analysis

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On a class of functional equations with several unknown functions

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