Abstract
For the elements of subsets of the semigroup of partial transformations we study when the sets of commuting and noncommuting elements are of the same cardinality.
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Kolmykov V. A., “Balanced subsets of a symmetric inverse semigroup,” Siberian Math. J., 49, No. 4, 660–662 (2008).
Ore O., Theory of Graphs, Amer. Math. Soc., Providence (1962).
Kolmykov V. A., “Endomorphisms of functional graphs,” Discrete Math. Appl., 16, No. 4, 423–427 (2006).
Kolmykov V. A., “The commutativity relation in the symmetric semigroup,” Siberian Math. J., 45, No. 5, 931–934 (2004).
Kolmykov V. A., “On the commutativity relation in semigroups of injections,” Russian Math. (Izv. VUZ. Mat.), 50, No. 11, 24–26 (2006).
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Original Russian Text Copyright © 2011 Kolmykov V. A.
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Translated from Sibirskiĭ Matematicheskiĭ Zhurnal, Vol. 52, No. 3, pp. 575–581, May–June, 2011.
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Kolmykov, V.A. Balanced subsets of the semigroup of partial transformations. Sib Math J 52, 451–455 (2011). https://doi.org/10.1134/S0037446611030074
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DOI: https://doi.org/10.1134/S0037446611030074