1. Cover matrices of posets and their spectra Creator: Anđelić, Milica and da Fonseca, C. M. Format: bez média and svazek Type: model:article and TEXT Subject: poset, Boolean algebra, cover matrix, spectra, and multiplicities Language: English Description: We analyze the spectra of the cover matrix of a given poset. Some consequences on the multiplicities are provided. Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public