TY - JOUR AU - A. A. Pekarskii TI - Rational approximations of absolutely continuous functions with derivative in an Orlicz space JO - Sbornik. Mathematics PY - 1983 SP - 121 EP - 137 VL - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1983_45_1_a7/ LA - en ID - SM_1983_45_1_a7 ER -