@article{10_4153_CMB_1967_027_9,
     author = {Berthiaume, P.},
     title = {A {Non-Trivial} {Ring} with {Non-Rational} {Injective} {Hull}},
     journal = {Canadian mathematical bulletin},
     pages = {275--282},
     year = {1967},
     volume = {10},
     number = {2},
     doi = {10.4153/CMB-1967-027-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-027-9/}
}