TY - JOUR AU - M. E. Zel'manzon TI - On groups all of whose subgroups are cyclic JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1961 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1961_16_2_a9/ LA - ru ID - RM_1961_16_2_a9 ER -