Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_149_2_a2, author = {A. P. Biryukov}, title = {Semigroups which are prescribed by identities}, journal = {Doklady Akademii Nauk}, pages = {230--232}, publisher = {mathdoc}, volume = {149}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_2_a2/} }
A. P. Biryukov. Semigroups which are prescribed by identities. Doklady Akademii Nauk, Tome 149 (1963) no. 2, pp. 230-232. http://geodesic.mathdoc.fr/item/DAN_1963_149_2_a2/