%0 Journal Article %A M. K. Potapov %A G. N. Kazimirov %T Polynomial approximation of functions with given order of the $k$th generalized modulus of smoothness %J Matematičeskie zametki %D 1998 %P 425-436 %V 63 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1998_63_3_a13/ %G ru %F MZM_1998_63_3_a13