TY - JOUR AU - Hoo, C. S. TI - A Generalization of a Theorem of Hilton JO - Canadian mathematical bulletin PY - 1968 SP - 663 EP - 669 VL - 11 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-079-0/ DO - 10.4153/CMB-1968-079-0 ID - 10_4153_CMB_1968_079_0 ER -