TY - JOUR AU - Anđelić, Milica AU - da Fonseca, C. M. TI - Cover matrices of posets and their spectra JO - Czechoslovak Mathematical Journal PY - 2009 SP - 1077 EP - 1085 VL - 59 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2009__59_4_a15/ LA - en ID - CMJ_2009__59_4_a15 ER -