Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1994__85_3-4_156012, author = {Detlev W. Hoffmann}, title = {The {Newton} polygon of a product of power series.}, journal = {Manuscripta mathematica}, pages = {109--118}, publisher = {mathdoc}, volume = {85}, number = {3-4}, year = {1994}, zbl = {0827.13009}, url = {http://geodesic.mathdoc.fr/item/MM2_1994__85_3-4_156012/} }
Detlev W. Hoffmann. The Newton polygon of a product of power series.. Manuscripta mathematica, Tome 85 (1994) no. 3-4, pp. 109-118. http://geodesic.mathdoc.fr/item/MM2_1994__85_3-4_156012/