%0 Journal Article %A Daniel R. Grayson %T Products in K-theory and Intersecting Algebraic Cycles. %J Inventiones mathematicae %D 1978 %P 71-84 %V 47 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1978__47_142570/ %F IM_1978__47_142570