TY - JOUR AU - A. M. Lukatskii TI - On the curvature of the group of measure-preserving JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1981 SP - 179 EP - 180 VL - 36 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1981_36_2_a11/ LA - en ID - RM_1981_36_2_a11 ER -