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Title: On orthogonally additive functions with orthogonally additive second iterate
Authors: Baron, Karol
Keywords: orthogonally additive and additive function; inner product space; iterate
Issue Date: 2013
Citation: Commentationes Mathematicae, Vol. 59 no. 2 (2013), s. 301-304
Abstract: Let E be a real inner product space of dimension at least 2. If f maps E onto E and both f and f f are orthogonally additive, then f is additive.
ISSN: 2080-1211
Appears in Collections:Artykuły (WNŚiT)

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