%0 Journal Article %A O. A. Starikova %T Classes of projectively equivalent quadrics over local rings %J Diskretnaya Matematika %D 2013 %P 91-103 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2013_25_2_a9/ %G ru %F DM_2013_25_2_a9