@article{AHL_2020__3__1_0,
     author = {Brion, Michel},
     title = {On the fundamental groups of commutative algebraic groups},
     journal = {Annales Henri Lebesgue},
     pages = {1--34},
     publisher = {\'ENS Rennes},
     volume = {3},
     year = {2020},
     doi = {10.5802/ahl.25},
     language = {en},
     url = {https://ahl.centre-mersenne.org/articles/10.5802/ahl.25/}
}