TY - JOUR AU - S. A. Zaytsev TI - An estimate for the number of groups with one relation that have corank $1$ JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1997 SP - 55 EP - 57 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1997_4_a17/ LA - ru ID - VMUMM_1997_4_a17 ER -