TY - JOUR AU - S. I. Adian TI - Periodic products of groups JO - Informatics and Automation PY - 1976 SP - 3 EP - 21 VL - 142 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1976_142_a0/ LA - ru ID - TRSPY_1976_142_a0 ER -