%0 Journal Article %A E. I. Bunina %T Automorphisms of Chevalley groups of type $B_l$ over local rings with~1/2 %J Fundamentalʹnaâ i prikladnaâ matematika %D 2009 %P 3-46 %V 15 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2009_15_7_a0/ %G ru %F FPM_2009_15_7_a0