TY - JOUR AU - Wilker, John TI - Solutions JO - Canadian mathematical bulletin PY - 1965 SP - 112 EP - 112 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500024309/ DO - 10.1017/S0008439500024309 ID - 10_1017_S0008439500024309 ER -