%0 Journal Article %A A. A. Pekarskii %T Rational approximations of functions with derivative in a~V.\,I.~Smirnov space %J Algebra i analiz %D 2001 %P 165-190 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2001_13_2_a6/ %G ru %F AA_2001_13_2_a6