Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1980_4_a16, author = {V. V. Rasin}, title = {Free completely simple semigroups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {98--100}, publisher = {mathdoc}, number = {4}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1980_4_a16/} }
V. V. Rasin. Free completely simple semigroups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1980), pp. 98-100. http://geodesic.mathdoc.fr/item/IVM_1980_4_a16/