%0 Journal Article %A G. A. Soifer %T Maximal subgroups of infinite index of lattices of semisimple Lie groups %J Doklady Akademii Nauk %D 1990 %P 536-539 %V 311 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_3_a4/ %G ru %F DAN_1990_311_3_a4