TY - JOUR AU - Antonio Cordoba TI - On the Vitali covering properties of a differentiation basis JO - Studia Mathematica PY - 1976 SP - 91 EP - 95 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-57-1-91-95/ DO - 10.4064/sm-57-1-91-95 LA - en ID - 10_4064_sm_57_1_91_95 ER -