Matematičeskie zametki, Tome 11 (1972) no. 4, pp. 463-470
Citer cet article
L. A. Skornyakov. Hall varieites of semigroups. Matematičeskie zametki, Tome 11 (1972) no. 4, pp. 463-470. http://geodesic.mathdoc.fr/item/MZM_1972_11_4_a13/
@article{MZM_1972_11_4_a13,
author = {L. A. Skornyakov},
title = {Hall varieites of semigroups},
journal = {Matemati\v{c}eskie zametki},
pages = {463--470},
year = {1972},
volume = {11},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1972_11_4_a13/}
}
TY - JOUR
AU - L. A. Skornyakov
TI - Hall varieites of semigroups
JO - Matematičeskie zametki
PY - 1972
SP - 463
EP - 470
VL - 11
IS - 4
UR - http://geodesic.mathdoc.fr/item/MZM_1972_11_4_a13/
LA - ru
ID - MZM_1972_11_4_a13
ER -
%0 Journal Article
%A L. A. Skornyakov
%T Hall varieites of semigroups
%J Matematičeskie zametki
%D 1972
%P 463-470
%V 11
%N 4
%U http://geodesic.mathdoc.fr/item/MZM_1972_11_4_a13/
%G ru
%F MZM_1972_11_4_a13
We describe varieties $\mathfrak{B}$ of semigroups such that every retract of a semigroup which is free in $\mathfrak{B}$ is either one-element or free in $\mathfrak{B}$.
