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作者单位:D. Zeglami (1)
1. Department of Mathematics, Faculty of Sciences, IBN Tofail University, BP: 14000, Kenitra, Morocco
刊物类别:Mathematics and Statistics
刊物主题:Mathematics Education Applications of Mathematics History of Mathematics Mathematics
出版者:Springer Berlin / Heidelberg
ISSN:2190-7668
文摘
The aim of this paper is to investigate the superstability problem for the variant $$\begin{aligned} f(xy)+f(\sigma (y)x)=2f(x)g(y),\ \ \ \ x,y\in G, \end{aligned}$$