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JOURNALS // Matematicheskie Zametki // Archive
Mat. Zametki, 1977 Volume 21, Issue 4, Pages 459–471 (Mi mzm7974)
Lattice isomorphisms of free semigroups

A. Ya. Ovsyannikov

Ural State University

Abstract: The following theorem is proved. Every semigroup, free in an arbitrary hypercommutative variety of semigroups, is determined by the lattice of subsemigroups in the class of all semigroups.

UDC: 512

Received: 06.04.1976


 English version: Mathematical Notes, 1977, 21:4, 257–264

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