%0 Journal Article %A S. S. Volosivets %T Specifications of direct and inverse approximation theorems for $p$-absolutely continuous functions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1998 %P 55-56 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1998_5_a11/ %G ru %F VMUMM_1998_5_a11