TY  - JOUR
AU  - L.M. Lopez
TI  - Residual Finiteness of Surface Groups via Tessellations.
JO  - Discrete & computational geometry
PY  - 1994
SP  - 201
EP  - 212
VL  - 11
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1994__11_3_131298/
ID  - DCG_1994__11_3_131298
ER  -