@misc{10_4153_CMB_1959_009_9,
     title = {On the {Discriminants} of a {Bilinear} {Form}},
     journal = {Canadian mathematical bulletin},
     pages = {46--48},
     year = {1959},
     volume = {2},
     number = {1},
     doi = {10.4153/CMB-1959-009-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1959-009-9/}
}