%0 Journal Article %A M. A. Skopina %T Approximation of functions by quasipolynomials on convex sets %J Doklady Akademii Nauk %D 1993 %P 422-423 %V 332 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_332_4_a5/ %G ru %F DAN_1993_332_4_a5