%0 Journal Article %A Kęstutis Česnavičius %T Grothendieck–Serre in the quasi-split unramified case %J Forum of Mathematics, Pi %D 2022 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fmp.2022.5/ %R 10.1017/fmp.2022.5 %G en %F 10_1017_fmp_2022_5