%0 Journal Article %A I. E. Gopengauz %T On a theorem of A.\,F.~Timan on the approximation of functions by polynomials on a finite interval %J Matematičeskie zametki %D 1967 %P 163-172 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1967_1_2_a4/ %G ru %F MZM_1967_1_2_a4