TY  - JOUR
AU  - Yu. S. Semenov
TI  - Some quotient groups of hyperbolic groups
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1993
SP  - 88
EP  - 90
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1993_3_a17/
LA  - ru
ID  - VMUMM_1993_3_a17
ER  -