@article{10_4153_CMB_1981_072_0,
     author = {Johnston, Elgin},
     title = {A {Generalized} {Comparison} {Test}},
     journal = {Canadian mathematical bulletin},
     pages = {485--487},
     year = {1981},
     volume = {24},
     number = {4},
     doi = {10.4153/CMB-1981-072-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-072-0/}
}