Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1982_31_3_a1, author = {O. V. Mel'nikov}, title = {Characteristic subgroups and automorphisms of free profinite groups}, journal = {Matemati\v{c}eskie zametki}, pages = {339--349}, publisher = {mathdoc}, volume = {31}, number = {3}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1982_31_3_a1/} }
O. V. Mel'nikov. Characteristic subgroups and automorphisms of free profinite groups. Matematičeskie zametki, Tome 31 (1982) no. 3, pp. 339-349. http://geodesic.mathdoc.fr/item/MZM_1982_31_3_a1/