TY - JOUR AU - D. V. Lytkina TI - Periodic groups acting freely on Abelian groups JO - Algebra i logika PY - 2010 SP - 379 EP - 387 VL - 49 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2010_49_3_a4/ LA - ru ID - AL_2010_49_3_a4 ER -