@misc{10_1017_S000843950002484X,
     title = {Montreal, {Mathematical} {Colloquium}},
     journal = {Canadian mathematical bulletin},
     pages = {146--147},
     year = {1958},
     volume = {1},
     number = {2},
     doi = {10.1017/S000843950002484X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S000843950002484X/}
}