%0 Journal Article %A V. E. Gal'perin %T Estimates of the deviation of quasi-isometric mappings of Riemannian homogeneous spaces from isometric mappings in the class $W_p^1$ %J Doklady Akademii Nauk %D 1978 %P 509-511 %V 240 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_240_3_a1/ %G ru %F DAN_1978_240_3_a1