%0 Journal Article %A E. P. Dolzhenko %T A comparison of rates of rational and polynomial approximation %J Matematičeskie zametki %D 1967 %P 313-320 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1967_1_3_a8/ %G ru %F MZM_1967_1_3_a8