%0 Journal Article %A M. K. Potapov %A V. M. Fedorov %T On Jackson theorems for the generalized modulus of smoothness %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 291-298 %V 172 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1985_172_a20/ %G ru %F TM_1985_172_a20