%0 Journal Article %A O. A. Ivanov %T Quadratic forms of closed manifolds %J Zapiski Nauchnykh Seminarov POMI %D 1982 %P 104-108 %V 122 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1982_122_a8/ %G ru %F ZNSL_1982_122_a8