TY  - JOUR
AU  - Patricia L. Sipe
TI  - Roots of the Canonical Bundle of the Universal Teichmüller Curve and Certain Subgroups  of the Mapping Class Group.
JO  - Mathematische Annalen
PY  - 1982
SP  - 67
EP  - 92
VL  - 260
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1982__260_163657/
ID  - MAN_1982__260_163657
ER  -