TY - JOUR AU - Charles A. Weibel TI - Pic is a contracted functor. JO - Inventiones mathematicae PY - 1991 SP - 351 EP - 378 VL - 103 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1991__103_1_143862/ ID - IM_1991__103_1_143862 ER -