TY - JOUR AU - Marko Roczen TI - Recognition of simple singularities in positive characteristic. JO - Mathematische Zeitschrift PY - 1992 SP - 641 EP - 654 VL - 210 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1992__210_1_174425/ ID - MZ_1992__210_1_174425 ER -