TY  - JOUR
AU  - A.J., Long, D.D. Casson
TI  - Algorithmic compression of surface automorphisms.
JO  - Inventiones mathematicae
PY  - 1985
SP  - 295
EP  - 304
VL  - 81
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1985__81_143256/
ID  - IM_1985__81_143256
ER  -