TY  - JOUR
AU  - V. S. Guba
AU  - M. V. Sapir
TI  - On subgroups of R.~Thompson's group~$F$ and other diagram groups
JO  - Sbornik. Mathematics
PY  - 1999
SP  - 1077
EP  - 1130
VL  - 190
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1999_190_8_a0/
LA  - en
ID  - SM_1999_190_8_a0
ER  -