TY - JOUR AU - A. M. Popov TI - A Criterion for Non-Simplicity of Groups with Involutions JO - Algebra i logika PY - 2003 SP - 227 EP - 236 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2003_42_2_a5/ LA - ru ID - AL_2003_42_2_a5 ER -