%0 Journal Article %A R. Lubkov %A A. Stepanov %T Subgroups of Chevalley groups over rings %J Zapiski Nauchnykh Seminarov POMI %D 2019 %P 121-137 %V 484 %U http://geodesic.mathdoc.fr/item/ZNSL_2019_484_a8/ %G en %F ZNSL_2019_484_a8