Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1967__170_161544, author = {W.G. BROWN}, title = {On kth {Roots} in {Power} {Series} {Rings.}}, journal = {Mathematische Annalen}, pages = {327--333}, publisher = {mathdoc}, volume = {170}, year = {1967}, zbl = {0144.03502}, url = {http://geodesic.mathdoc.fr/item/MAN_1967__170_161544/} }
W.G. BROWN. On kth Roots in Power Series Rings.. Mathematische Annalen, Tome 170 (1967), pp. 327-333. http://geodesic.mathdoc.fr/item/MAN_1967__170_161544/