@misc{10_1017_S0008439500030940,
     title = {Ontario {Mathematical} {Meeting}},
     journal = {Canadian mathematical bulletin},
     pages = {686--700},
     year = {1969},
     volume = {12},
     number = {5},
     doi = {10.1017/S0008439500030940},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030940/}
}