Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_151_1_a18, author = {A. L. Shmel'kin}, title = {Free polynilpotent groups}, journal = {Doklady Akademii Nauk}, pages = {73--75}, publisher = {mathdoc}, volume = {151}, number = {1}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_1_a18/} }
A. L. Shmel'kin. Free polynilpotent groups. Doklady Akademii Nauk, Tome 151 (1963) no. 1, pp. 73-75. http://geodesic.mathdoc.fr/item/DAN_1963_151_1_a18/