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An upper bound for the complexity of transformation semigroups. (English) Zbl 0469.20037


MSC:

20M20 Semigroups of transformations, relations, partitions, etc.

Citations:

Zbl 0359.94067
Full Text: DOI

References:

[1] Eilenberg, S., (Automata, Languages and Machines, Volume B (1976), Academic Press: Academic Press New York) · Zbl 0359.94067
[2] Margolis, S. W., \(k\)-transformation semigroups and a conjecture of Tilson, J. Pure Appl. Algebra, 17, 313-322 (1980) · Zbl 0431.20052
[3] Rhodes, J., Kernel systems, a global study of homomorphisms on finite semigroups, J. Algebra, 15, 1-45 (1977) · Zbl 0379.20054
[4] Tilson, B., Complexity of semigroups and morphisms, (Automata, Languages and Machines, Volume B (1976), Academic Press: Academic Press New York) · Zbl 0293.20049
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