%0 Journal Article %A Jardine, J. F. %T Cup Products in Sheaf Cohomology %J Canadian mathematical bulletin %D 1986 %P 469-477 %V 29 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-074-2/ %R 10.4153/CMB-1986-074-2 %F 10_4153_CMB_1986_074_2