@misc{10_1017_S0008439500025248,
     title = {Problems for {Solution}},
     journal = {Canadian mathematical bulletin},
     pages = {78--78},
     year = {1960},
     volume = {3},
     number = {1},
     doi = {10.1017/S0008439500025248},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025248/}
}