%0 Journal Article %A S. V. Khabirov %T On some quasi-conformal mappings belonging to a Lie pseudogroup %J Doklady Akademii Nauk %D 1974 %P 998-1000 %V 216 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_216_5_a10/ %G ru %F DAN_1974_216_5_a10