%0 Journal Article %A N. A. Karpenko %T About codimension 3 cycles on a projective quadric %J Zapiski Nauchnykh Seminarov POMI %D 1991 %P 114-123 %V 191 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1991_191_a9/ %G ru %F ZNSL_1991_191_a9