@article{10_4153_CMB_1969_049_7,
     author = {Menard, Jean},
     title = {Sur {Deux} {Classes} {D'Anneaux} {Non-Commutatifs}},
     journal = {Canadian mathematical bulletin},
     pages = {389--399},
     year = {1969},
     volume = {12},
     number = {4},
     doi = {10.4153/CMB-1969-049-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-049-7/}
}