@article{10_1017_S0008439500024309,
     author = {Wilker, John},
     title = {Solutions},
     journal = {Canadian mathematical bulletin},
     pages = {112--112},
     year = {1965},
     volume = {8},
     number = {1},
     doi = {10.1017/S0008439500024309},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500024309/}
}