@article{DOCMA_2017__22__a33, author = {Brion, Michel}, title = {Commutative {Algebraic} {Groups} up to {Isogeny}}, journal = {Documenta mathematica}, pages = {679--725}, publisher = {mathdoc}, volume = {22}, year = {2017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_2017__22__a33/} }