%0 Journal Article %A A. M. Popov %T A Criterion for Non-Simplicity of Groups with Involutions %J Algebra i logika %D 2003 %P 227-236 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2003_42_2_a5/ %G ru %F AL_2003_42_2_a5