Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1969_5_a8, author = {V. N. Salii}, title = {Equationally normal varieties of semigroups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {61--68}, publisher = {mathdoc}, number = {5}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1969_5_a8/} }
V. N. Salii. Equationally normal varieties of semigroups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1969), pp. 61-68. http://geodesic.mathdoc.fr/item/IVM_1969_5_a8/