TY - JOUR AU - A. R. Chekhlov TI - Abelian groups with normal endomorphism rings JO - Algebra i logika PY - 2009 SP - 520 EP - 539 VL - 48 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2009_48_4_a4/ LA - ru ID - AL_2009_48_4_a4 ER -