%0 Journal Article %A A. N. Izmailov %A V. P. Shunkov %T Two criteria for nonsimplicity of groups with an infinitely %J Algebra i logika %D 1982 %P 647-669 %V 21 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1982_21_6_a1/ %G ru %F AL_1982_21_6_a1