@misc{10_1017_S0008439500027405,
     title = {Solution},
     journal = {Canadian mathematical bulletin},
     pages = {116--116},
     year = {1966},
     volume = {9},
     number = {1},
     doi = {10.1017/S0008439500027405},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027405/}
}