TY - JOUR AU - Karl-Otto Stöhr AU - Paulo Viana TI - A Study of Hasse-Witt Matrices by Local Methods. JO - Mathematische Zeitschrift PY - 1988 SP - 397 EP - 408 VL - 200 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1988__200_3_174017/ ID - MZ_1988__200_3_174017 ER -