%0 Journal Article %A Kim, Jin Bai %T On singular matrices %J Czechoslovak Mathematical Journal %D 1968 %P 274-277 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100831/ %R 10.21136/CMJ.1968.100831 %G en %F 10_21136_CMJ_1968_100831