Geodesic
Latices of distributive and hyperdistributive varieties of semigroups
Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (2004), pp. 7-19 
I. R. Simonyan. Latices of distributive and hyperdistributive varieties of semigroups. Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (2004), pp. 7-19. http://geodesic.mathdoc.fr/item/UZERU_2004_2_a1/
@article{UZERU_2004_2_a1,
     author = {I. R. Simonyan},
     title = {Latices of distributive and hyperdistributive varieties of semigroups},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {7--19},
     year = {2004},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2004_2_a1/}
}
TY  - JOUR
AU  - I. R. Simonyan
TI  - Latices of distributive and hyperdistributive varieties of semigroups
JO  - Proceedings of the Yerevan State University. Physical and mathematical sciences
PY  - 2004
SP  - 7
EP  - 19
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/UZERU_2004_2_a1/
LA  - ru
ID  - UZERU_2004_2_a1
ER  - 
%0 Journal Article
%A I. R. Simonyan
%T Latices of distributive and hyperdistributive varieties of semigroups
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 2004
%P 7-19
%N 2
%U http://geodesic.mathdoc.fr/item/UZERU_2004_2_a1/
%G ru
%F UZERU_2004_2_a1

Voir la notice de l'article provenant de la source Math-Net.Ru

In the work all distributive and hyperdistributive varieties of semigroups have been found and lattices of subvarieties of them are also described.

[1] T. Kepka, “Varieties of left distributive semigroups.”, Acta universitatis Carolinae - mathematica et phisica, 25:1 (1984), 3–18 | MR | Zbl

[2] Yu. M. Movsisyan, I. R. Simonyan, “Sverkhtozhdestva levoi i pravoi distributivnostei v mnogoobraziyakh polugrupp”, Uchenye zapiski EGU, 2000, no. 1, 28–32

[3] G. Birkgof, Teoriya reshetok, Nauka, M., 1984 | MR