@article{MOMA_1992__113_4_178551,
     author = {W.M. Schmidt and Julia Mueller},
     title = {On the {Newton} {Polygon.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {33--50},
     publisher = {mathdoc},
     volume = {113},
     number = {4},
     year = {1992},
     zbl = {0770.12001},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1992__113_4_178551/}
}