%0 Journal Article %A E. I. Bunina %T Isomorphisms and elementary equivalence of Chevalley groups over commutative rings %J Sbornik. Mathematics %D 2019 %P 1067-1091 %V 210 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2019_210_8_a0/ %G en %F SM_2019_210_8_a0