Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1972_205_3_a10, author = {S. A. Chunikhin}, title = {Nilpotent and supersoluble subgroups of finite groups of precise order}, journal = {Doklady Akademii Nauk}, pages = {542--545}, publisher = {mathdoc}, volume = {205}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_205_3_a10/} }
S. A. Chunikhin. Nilpotent and supersoluble subgroups of finite groups of precise order. Doklady Akademii Nauk, Tome 205 (1972) no. 3, pp. 542-545. http://geodesic.mathdoc.fr/item/DAN_1972_205_3_a10/