@article{10_4171_dm_576, author = {Michel Brion}, title = {Commutative {Algebraic} {Groups} up to {Isogeny}}, journal = {Documenta mathematica}, pages = {679--725}, year = {2017}, volume = {22}, doi = {10.4171/dm/576}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/576/} }