TY - JOUR AU - S. A. Syskin TI - Endomorphisms of projections in finite groups JO - Algebra i logika PY - 1995 SP - 550 EP - 557 VL - 34 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1995_34_5_a4/ LA - ru ID - AL_1995_34_5_a4 ER -