Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1981_4_a13, author = {S. S. Korobkov}, title = {Projections of associative nil-algebras}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {80--82}, publisher = {mathdoc}, number = {4}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_4_a13/} }
S. S. Korobkov. Projections of associative nil-algebras. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1981), pp. 80-82. http://geodesic.mathdoc.fr/item/IVM_1981_4_a13/