%0 Journal Article %A O. A. Ivanov %T A construction for integral symmetric bilinear forms %J Zapiski Nauchnykh Seminarov POMI %D 1979 %P 63-66 %V 83 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1979_83_a1/ %G ru %F ZNSL_1979_83_a1