%0 Journal Article %A A. Weil %T On discrete subgroups of Lie groups %J Matematika %D 1963 %P 3-18 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAT_1963_7_1_a0/ %G ru %F MAT_1963_7_1_a0