@article{1104270581,
author = {Getzler, E.},
title = {Two-dimensional topological gravity and equivariant cohomology},
journal = {Comm. Math. Phys.},
volume = {159},
number = {1},
year = {1994},
pages = { 473-489},
language = {en},
url = {http://dml.mathdoc.fr/item/1104270581}
}
Getzler, E. Two-dimensional topological gravity and equivariant cohomology. Comm. Math. Phys., Tome 159 (1994) no. 1, pp. 473-489. http://gdmltest.u-ga.fr/item/1104270581/