@article{10_4153_CMB_1974_131_x,
     author = {Szeto, George},
     title = {On a {Sheaf} of {Division} {Rings*}},
     journal = {Canadian mathematical bulletin},
     pages = {727--731},
     year = {1975},
     volume = {17},
     number = {5},
     doi = {10.4153/CMB-1974-131-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-131-x/}
}