@article{10_4153_CMB_1986_074_2,
     author = {Jardine, J. F.},
     title = {Cup {Products} in {Sheaf} {Cohomology}},
     journal = {Canadian mathematical bulletin},
     pages = {469--477},
     year = {1986},
     volume = {29},
     number = {4},
     doi = {10.4153/CMB-1986-074-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-074-2/}
}