Brief Communications

Most Transformation Semigroups Are Free

V. V. Doroshenko

National Taras Shevchenko University of Kyiv

Keywords: transformation semigroup, free semigroup, endomorphism of a tree, continuous semigroup, complete metric space, Baire category theorem.

Received: 31.01.2006
Revised: 03.06.2009

DOI: 10.4213/mzm8676

 English version: Mathematical Notes, 2010, 87:3, 436–439

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