@article{GDZPPN002487594,
title = {Simultaneous Diophantine Approximation for Algebraic Functions in Positive Characteristic.},
journal = {Monatshefte f\"ur Mathematik},
volume = {112},
year = {1991},
pages = {187-194},
zbl = {0736.11031},
url = {http://dml.mathdoc.fr/item/GDZPPN002487594}
}
Mathan, Bernard de. Simultaneous Diophantine Approximation for Algebraic Functions in Positive Characteristic.. Monatshefte für Mathematik, Tome 112 (1991) pp. 187-194. http://gdmltest.u-ga.fr/item/GDZPPN002487594/