%0 Journal Article %A M. K. Potapov %A V. M. Fedorov %T On Jackson theorems for the generalized modulus of smoothness %J Informatics and Automation %D 1985 %P 291-298 %V 172 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1985_172_a20/ %G ru %F TRSPY_1985_172_a20