%0 Journal Article %A V. I. Belyi %A V. M. Miklyukov %T Some properties of conformal and quasiconformal mappings and direct theorems of the constructive theory of functions %J Izvestiya. Mathematics %D 1974 %P 1323-1341 %V 8 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1974_8_6_a9/ %G en %F IM2_1974_8_6_a9