%0 Journal Article %A V. V. Andrievskii %T Approximation characterization of classes of functions on continua of the complex plane %J Sbornik. Mathematics %D 1986 %P 69-87 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1986_53_1_a3/ %G en %F SM_1986_53_1_a3