Cotransitive subsemigroups of the full transformation semigroup Tn.

Autor

  • T. Voloshyna Department of Information Systems, Physics and Mathematics, Lesia Ukrainka Eastern European National University, Lutsk, Ukraine

Słowa kluczowe:

Cotransitive subsemigroups, transformation semigroup

Abstrakt

The concept of a cotransitive subsemigroup for transformations semigroups was introduced by R.P. Sullivan in the work [1].

Bibliografia

R.P. Sullivan, Ideals in transformation semigroups, Comment. Math. Univ. Carolin. 19 (1978), 431–446.

I. Levi, Congruences on normal transformation semigroups Math. Jap. 52 (1980), no. 2, 247–261.

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