%0 Journal Article %A V. I. Belyi %A V. V. Maimeskul %T On a~constructive characterization of classes of functions admitting quasiconformal extension %J Informatics and Automation %D 1987 %P 47-49 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a19/ %G ru %F TRSPY_1987_180_a19