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Stability of an additive-cubic-quartic functional equation in multi-Banach spaces - MaRDI portal

Stability of an additive-cubic-quartic functional equation in multi-Banach spaces (Q657136)

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scientific article; zbMATH DE number 5997806
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Stability of an additive-cubic-quartic functional equation in multi-Banach spaces
scientific article; zbMATH DE number 5997806

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    Stability of an additive-cubic-quartic functional equation in multi-Banach spaces (English)
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    16 January 2012
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    Summary: We prove the Hyers-Ulam stability of the additive-cubic-quartic functional equation in multi-Banach spaces by using the fixed point alternative method. The first results on the stability in the multi-Banach spaces were presented in [\textit{H. G. Dales} and \textit{M. S. Moslehian}, Glasg. Math. J. 49, No.~2, 321--332 (2007; Zbl 1125.39023)].
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