TY - JOUR AU - Masumi Kersken AU - Uwe Storch TI - Some applications of the trace mapping for differentials JO - Banach Center Publications PY - 1990 SP - 141 EP - 148 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-26-2-141-148/ DO - 10.4064/-26-2-141-148 LA - en ID - 10_4064__26_2_141_148 ER -