%0 Journal Article %A Chernousov, Vladimir %A Panin, Ivan %T Purity of $ {G}_{2}$-torsors %J Comptes Rendus. Mathématique %D 2007 %P 307-312 %V 345 %N 6 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2007.07.018/ %R 10.1016/j.crma.2007.07.018 %G en %F CRMATH_2007__345_6_307_0