@UNPUBLISHED{publication1, title = "Spectral theory for bounded banded matrices with positive bidiagonal factorization and mixed multiple orthogonal polynomials", author = "{BRANQUINHO, Am{\´{i}}lcar} and {FOULQUI{\'{E}}-MORENO, Ana} and {MAÑAS, Manuel}", year = "2022-12-20", abstract = " ", url = "https://arxiv.org/abs/2212.10235", note = "" }