TY  - JOUR
AU  - G.M. Greuel
AU  - H. Kröning
TI  - Simple Singularities in Positive Characteristic.
JO  - Mathematische Zeitschrift
PY  - 1990
SP  - 339
EP  - 354
VL  - 203
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1990__203_3_174133/
ID  - MZ_1990__203_3_174133
ER  -