@UNPUBLISHED{publication1, title = "Matrix Toda and Volterra lattices", author = "{BRANQUINHO, Am{\ยด{i}}lcar} and {FOULQUI{\'{E}}-MORENO, Ana} and {GARC{\'{I}}A-ARDILA, Juan C.}", year = "2019-05-15", abstract = " We consider matrix Toda and Volterra lattice equations and their relation with matrix biorthogonal polynomials. From that relation, we give a method for constructing a new solution of these systems from another given one. An illustrative example is presented. ", url = "http://www.mat.uc.pt/preprints/eng\_2019.html", note = "" }