FREE (n, n + k)-SEMIGROUPS

Dončo Dimovski

Abstract


A b s t r a c t: In this paper we introduce the notion of (n, n + k)- semigroups, prove some properties about them, and give an algorithmic description of a free (n, n + k)-semigroup with a given basis.


Keywords


(n, n + k)-semigroups; free (n, n + k)-semigroups

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DOI: http://dx.doi.org/10.20903/csnmbs.masa.2009.30.1-2.18

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