@article{GDZPPN002068737,
title = {Local fundamental groups of surface singularities in characteristic p.},
journal = {Commentarii mathematici Helvetici},
volume = {68},
year = {1993},
pages = {319-332},
zbl = {0840.14023},
url = {http://dml.mathdoc.fr/item/GDZPPN002068737}
}
Cutkosky, S.D.; Srinivasan, Hema. Local fundamental groups of surface singularities in characteristic p.. Commentarii mathematici Helvetici, Tome 68 (1993) pp. 319-332. http://gdmltest.u-ga.fr/item/GDZPPN002068737/