2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/95726We show how to use the method of orthogonal polynomials for integrating, in the planar approximation, the partition function of one-matrix models with a potential with even or odd vertices, or any combination of them.13 pages, 3 Postscript figuresHigh Energy Physics - TheoryGeneral Relativity and Quantum CosmologyHigh Energy Physics - LatticeOrthogonal polynomial method and odd vertices in matrix modelstext