@article{CRMATH_2016__354_5_453_0,
     author = {Voelkel, Konrad and Wendt, Matthias},
     title = {On $ {\mathbb{A}}^{1}$-fundamental groups of isotropic reductive groups},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {453--458},
     publisher = {Elsevier},
     volume = {354},
     number = {5},
     year = {2016},
     doi = {10.1016/j.crma.2016.01.026},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2016.01.026/}
}