TY - JOUR AU - Julio, Ana I. AU - Marijuán López, Carlos AU - Pisonero Pérez, Miriam AU - Soto, Ricardo L. PY - 2019 SN - 0024-3795 UR - http://uvadoc.uva.es/handle/10324/35977 AB - A list Λ = {λ1, λ2, . . . , λn} of complex numbers is said to be realizable if it is the spectrum of an entrywise nonnegative matrix. The list Λ is said to be universally realizable (UR) if it is the spectrum of a nonnegative matrix for each... LA - eng PB - Elsevier KW - Nonnegative matrices KW - Matrices no negativas KW - Eigenvalue problem KW - Problema de valor propio TI - On universal realizability of spectra DO - https://doi.org/10.1016/j.laa.2018.11.013 ER -