%0 Journal Article %A Brualdi, Richard A. %T Term Rank of the Direct Product of Matrices %J Canadian journal of mathematics %D 1966 %P 126-138 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-017-5/ %R 10.4153/CJM-1966-017-5 %F 10_4153_CJM_1966_017_5