%0 Journal Article %A A. M. Lukatskii %T On the curvature of the group of measure-preserving %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %P 179-180 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1981_36_2_a11/ %G en %F RM_1981_36_2_a11