TY - JOUR AU - Kim, Jin Bai TI - On singular matrices JO - Czechoslovak Mathematical Journal PY - 1968 SP - 274 EP - 277 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100831/ DO - 10.21136/CMJ.1968.100831 LA - en ID - 10_21136_CMJ_1968_100831 ER -