Matematičeskie zametki, Tome 21 (1977) no. 4, pp. 459-471
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A. Ya. Ovsyannikov. Lattice isomorphisms of free semigroups. Matematičeskie zametki, Tome 21 (1977) no. 4, pp. 459-471. http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a2/
@article{MZM_1977_21_4_a2,
author = {A. Ya. Ovsyannikov},
title = {Lattice isomorphisms of free semigroups},
journal = {Matemati\v{c}eskie zametki},
pages = {459--471},
year = {1977},
volume = {21},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a2/}
}
TY - JOUR
AU - A. Ya. Ovsyannikov
TI - Lattice isomorphisms of free semigroups
JO - Matematičeskie zametki
PY - 1977
SP - 459
EP - 471
VL - 21
IS - 4
UR - http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a2/
LA - ru
ID - MZM_1977_21_4_a2
ER -
%0 Journal Article
%A A. Ya. Ovsyannikov
%T Lattice isomorphisms of free semigroups
%J Matematičeskie zametki
%D 1977
%P 459-471
%V 21
%N 4
%U http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a2/
%G ru
%F MZM_1977_21_4_a2
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.
