Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1982_5_a4, author = {P. D. Kruming}, title = {Homological and cohomological characteristics of generalized periodic semigroups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {30--34}, publisher = {mathdoc}, number = {5}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1982_5_a4/} }
P. D. Kruming. Homological and cohomological characteristics of generalized periodic semigroups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1982), pp. 30-34. http://geodesic.mathdoc.fr/item/IVM_1982_5_a4/