Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1985_11_a0, author = {L. N. Shevrin and M. V. Volkov}, title = {Identities of semigroups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--47}, publisher = {mathdoc}, number = {11}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1985_11_a0/} }
L. N. Shevrin; M. V. Volkov. Identities of semigroups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1985), pp. 3-47. http://geodesic.mathdoc.fr/item/IVM_1985_11_a0/