This article is cited in 5 papers

On Commuting Mappings

V. A. Kolmykov

Research Institute for Mathematics State University of Voronezh

Abstract: The cardinality of the centralizer of an element in infinite symmetric semigroups is studied.

Keywords: infinite symmetric semigroup, centralizer of an element, commuting mappings.

UDC: 512.534.2+510.227

Received: 06.10.2004

DOI: 10.4213/mzm3867

 English version: Mathematical Notes, 2009, 86:3, 357–360

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