Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1976_228_3_a8, author = {A. B. Sosinskii}, title = {Classifying semigroups}, journal = {Doklady Akademii Nauk}, pages = {551--554}, publisher = {mathdoc}, volume = {228}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_228_3_a8/} }
A. B. Sosinskii. Classifying semigroups. Doklady Akademii Nauk, Tome 228 (1976) no. 3, pp. 551-554. http://geodesic.mathdoc.fr/item/DAN_1976_228_3_a8/