%0 Journal Article %A I. A. Panin %T On Grothendieck--Serre's conjecture concerning principal $G$-bundles over reductive group schemes:~II %J Izvestiya. Mathematics %D 2016 %P 759-790 %V 80 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2016_80_4_a7/ %G en %F IM2_2016_80_4_a7