TY - JOUR AU - Pastorová, Mária TI - The absolute continuity of functions defined on the $\sigma$-ring generated by a ring JO - Mathematica slovaca PY - 1978 SP - 227 EP - 233 VL - 28 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1978__28_3_a0/ LA - en ID - MASLO_1978__28_3_a0 ER -