@article{GDZPPN002108232, title = {Pic is a contracted functor.}, journal = {Inventiones mathematicae}, volume = {104}, year = {1991}, pages = {351-378}, zbl = {0794.13008}, url = {http://dml.mathdoc.fr/item/GDZPPN002108232} }
Weibel, Charles A. Pic is a contracted functor.. Inventiones mathematicae, Tome 104 (1991) pp. 351-378. http://gdmltest.u-ga.fr/item/GDZPPN002108232/