TY - JOUR AU - Jarosław Wróblewski TI - Canonical differential structures of regular covectors JO - Colloquium Mathematicum PY - 1987 SP - 45 EP - 54 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-55-1-45-54/ DO - 10.4064/cm-55-1-45-54 LA - en ID - 10_4064_cm_55_1_45_54 ER -