%0 Journal Article %A S. N. Shevchenko %T Description of the algebra of infinitesimal automorphisms of quadrics of codimension two and their classification %J Matematičeskie zametki %D 1994 %P 142-153 %V 55 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1994_55_5_a13/ %G ru %F MZM_1994_55_5_a13