TY - JOUR AU - Mařík, Jan AU - Pták, Vlastimil TI - Norms, spectra and combinatorial properties of matrices JO - Czechoslovak Mathematical Journal PY - 1960 SP - 181 EP - 196 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1960.100402/ DO - 10.21136/CMJ.1960.100402 LA - en ID - 10_21136_CMJ_1960_100402 ER -