Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1986_6_a16, author = {L. A. Osipenko}, title = {Special nonreductive systems}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {64--65}, publisher = {mathdoc}, number = {6}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1986_6_a16/} }
L. A. Osipenko. Special nonreductive systems. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1986), pp. 64-65. http://geodesic.mathdoc.fr/item/IVM_1986_6_a16/