%0 Journal Article %A G. A. Margulis %A E. B. Vinberg %T Some Linear Groups Virtually Having a Free Quotient %J Journal of Lie Theory %D 2000 %P 171-180 %V 10 %N 1 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.196/ %R 10.5802/jolt.196 %F JOLT_2000_10_1_a10