TY  - JOUR
AU  - D. Zagier
AU  - J. Harer
TI  - The Euler characteristic of the moduli space of curves.
JO  - Inventiones mathematicae
PY  - 1986
SP  - 457
EP  - 486
VL  - 85
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1986__85_143377/
ID  - IM_1986__85_143377
ER  -