%0 Journal Article %A S. V. Lyudkovskii %T Quasi-invariant measures on non-Archimedean semigroups of loops %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1998 %P 633-634 %V 53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1998_53_3_a6/ %G en %F RM_1998_53_3_a6