TY - JOUR AU - S. S. Volosivets TI - Specifications of direct and inverse approximation theorems for $p$-absolutely continuous functions JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1998 SP - 55 EP - 56 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1998_5_a11/ LA - ru ID - VMUMM_1998_5_a11 ER -