2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66666By means of a perturbation method recently introduced by Bolle, we discuss the existence of infinitely many solutions for a class of perturbed symmetric higher order Schrodinger equations with non-homogeneous boundary data on unbounded domains.Analysis of PDEs31B30; 35G30; 58E05Deformation from symmetry for Schrodinger equations of higher order on unbounded domainstext