%0 Journal Article %A D. V. Levchuk %T Generation of Group $SL_7(Z+iZ)$ by Three Involutions, Two of Which Commute %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2009 %P 35-38 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VNGU_2009_9_1_a2/ %G ru %F VNGU_2009_9_1_a2