%0 Journal Article %A V. A. Zorich %T On the measure of conformal difference between Euclidean and Lobachevsky spaces %J Sbornik. Mathematics %D 2011 %P 1825-1830 %V 202 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2011_202_12_a3/ %G en %F SM_2011_202_12_a3