%0 Journal Article %A V. I. Ryazanov %T A closure theorem for quasiconformal mappings with integral %J Doklady Akademii Nauk %D 1990 %P 540-543 %V 315 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_315_3_a5/ %G ru %F DAN_1990_315_3_a5