@article{PMIHES_1964__23__5_0, author = {Murre, Jaap P.}, title = {On contravariant functors from the category of preschemes over a field into the category of abelian groups}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {5--43}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {23}, year = {1964}, zbl = {0142.18402}, mrnumber = {34 #5836}, language = {en}, url = {http://www.numdam.org/item/PMIHES_1964__23__5_0/} }