@article{1077243035,
author = {Behrend, K. and Manin, Yu.},
title = {Stacks of stable maps and Gromov-Witten invariants},
journal = {Duke Math. J.},
volume = {85},
number = {1},
year = {1996},
pages = { 1-60},
language = {en},
url = {http://dml.mathdoc.fr/item/1077243035}
}
Behrend, K.; Manin, Yu. Stacks of stable maps and Gromov-Witten invariants. Duke Math. J., Tome 85 (1996) no. 1, pp. 1-60. http://gdmltest.u-ga.fr/item/1077243035/