Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1990_313_4_a5, author = {V. M. Levchuk}, title = {Central series and series of commutators of certain subgroups of}, journal = {Doklady Akademii Nauk}, pages = {799--802}, publisher = {mathdoc}, volume = {313}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_313_4_a5/} }
V. M. Levchuk. Central series and series of commutators of certain subgroups of. Doklady Akademii Nauk, Tome 313 (1990) no. 4, pp. 799-802. http://geodesic.mathdoc.fr/item/DAN_1990_313_4_a5/