Geodesic
AЁvariety of semigroups without an irreducible basis for identities
Matematičeskie zametki, Tome 21 (1977) no. 6, pp. 865-872 Cet article a éte moissonné depuis la source Math-Net.Ru

Voir la notice de l'article

An example of a variety of semigroups not having an irreducible basis for identities is given. Also a variety of semigroups, the lattice of subvarieties of which contains a nonidentity element without any coverings, is constructed. 
@article{MZM_1977_21_6_a14,
     author = {A. N. Trakhtman},
     title = {A{\CYRYO}variety of semigroups without an irreducible basis for identities},
     journal = {Matemati\v{c}eskie zametki},
     pages = {865--872},
     year = {1977},
     volume = {21},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1977_21_6_a14/}
}
TY  - JOUR
AU  - A. N. Trakhtman
TI  - AЁvariety of semigroups without an irreducible basis for identities
JO  - Matematičeskie zametki
PY  - 1977
SP  - 865
EP  - 872
VL  - 21
IS  - 6
UR  - http://geodesic.mathdoc.fr/item/MZM_1977_21_6_a14/
LA  - ru
ID  - MZM_1977_21_6_a14
ER  - 
%0 Journal Article
%A A. N. Trakhtman
%T AЁvariety of semigroups without an irreducible basis for identities
%J Matematičeskie zametki
%D 1977
%P 865-872
%V 21
%N 6
%U http://geodesic.mathdoc.fr/item/MZM_1977_21_6_a14/
%G ru
%F MZM_1977_21_6_a14
A. N. Trakhtman. AЁvariety of semigroups without an irreducible basis for identities. Matematičeskie zametki, Tome 21 (1977) no. 6, pp. 865-872. http://geodesic.mathdoc.fr/item/MZM_1977_21_6_a14/