TY - JOUR AU - A. I. Mal'tsev TI - On the completion of group order JO - Informatics and Automation PY - 1951 SP - 173 EP - 175 VL - 38 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1951_38_a13/ LA - ru ID - TRSPY_1951_38_a13 ER -