TY  - JOUR
AU  - Detlev W. Hoffmann
TI  - The Newton polygon of a product of power series.
JO  - Manuscripta mathematica
PY  - 1994
SP  - 109
EP  - 118
VL  - 85
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1994__85_3-4_156012/
ID  - MM2_1994__85_3-4_156012
ER  -