%0 Journal Article %A A. Yu. Napedenina %T Direct and inverse theorems for a nonsymmetric generalized modulus of smoothness %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2002 %P 19-25 %N 6 %U http://geodesic.mathdoc.fr/item/VMUMM_2002_6_a3/ %G ru %F VMUMM_2002_6_a3