%0 Journal Article %A S. N. Shevchenko %T Quadrics of codimension two, and their automorphisms %J Izvestiya. Mathematics %D 1995 %P 151-174 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1995_45_1_a6/ %G en %F IM2_1995_45_1_a6