TY - JOUR AU - Murphy, I. S. TI - A Note on a Matrix Result of Ryser JO - Canadian mathematical bulletin PY - 1975 SP - 149 EP - 150 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-029-7/ DO - 10.4153/CMB-1975-029-7 ID - 10_4153_CMB_1975_029_7 ER -