%0 Journal Article %A V. P. Motornyi %T Certain questions of the approximation of functions by algebraic polynomials with respect to an integral metric %J Doklady Akademii Nauk %D 1967 %P 537-540 %V 172 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_172_3_a8/ %G ru %F DAN_1967_172_3_a8