@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/