%0 Journal Article %A V. M. Levchuk %A O. A. Starikova %T A~normal form and schemes of quadratic forms %J Fundamentalʹnaâ i prikladnaâ matematika %D 2007 %P 161-178 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2007_13_1_a8/ %G ru %F FPM_2007_13_1_a8