TY  - JOUR
AU  - Marsaglia, G.
AU  - Styan, G. P. H.
TI  - When Does Rank(A+B)=Rank(A)+Rank(B)?
JO  - Canadian mathematical bulletin
PY  - 1972
SP  - 451
EP  - 452
VL  - 15
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-082-8/
DO  - 10.4153/CMB-1972-082-8
ID  - 10_4153_CMB_1972_082_8
ER  -