@article{10_1017_S0008439500032124,
     author = {Ritcey, L. F.S.},
     title = {Random {Notes} from the {Secretariat}},
     journal = {Canadian mathematical bulletin},
     pages = {501--502},
     year = {1964},
     volume = {7},
     number = {3},
     doi = {10.1017/S0008439500032124},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500032124/}
}