Geodesic
On Commuting Mappings
Matematičeskie zametki, Tome 86 (2009) no. 3, pp. 389-393.

Voir la notice de l'article provenant de la source Math-Net.Ru

The cardinality of the centralizer of an element in infinite symmetric semigroups is studied.
Keywords: infinite symmetric semigroup, centralizer of an element, commuting mappings. 
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V. A. Kolmykov. On Commuting Mappings. Matematičeskie zametki, Tome 86 (2009) no. 3, pp. 389-393. http://geodesic.mathdoc.fr/item/MZM_2009_86_3_a7/

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