TY  - JOUR
AU  - Macphail, M. S.
TI  - Remark on Co-Null Matrices
JO  - Canadian mathematical bulletin
PY  - 1965
SP  - 105
EP  - 107
VL  - 8
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-013-2/
DO  - 10.4153/CMB-1965-013-2
ID  - 10_4153_CMB_1965_013_2
ER  -