2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64217Solutions which are quasimodular forms to a second order differential equation attached to a triangular group are explicitly described in terms of certain orthogonal polynomials.6 pages, no figuresNumber Theory11F11 (Primary) 33C05, 33C45 (Secondary)Quasimodular solutions of a differential equation of hypergeometric typetext