@article{GDZPPN002329212, title = {The Uniform Position Principle for Curves in Characteristic p.}, journal = {Mathematische Annalen}, volume = {275}, year = {1986}, pages = {565-580}, zbl = {0595.14041}, url = {http://dml.mathdoc.fr/item/GDZPPN002329212} }
Rathmann, Jürgen. The Uniform Position Principle for Curves in Characteristic p.. Mathematische Annalen, Tome 275 (1986) pp. 565-580. http://gdmltest.u-ga.fr/item/GDZPPN002329212/