%0 Journal Article %A E. M. Dyn'kin %T On the general problem of the polynomial approximation in Jordan domains %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 189-191 %V 65 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1976_65_a13/ %G ru %F ZNSL_1976_65_a13