CHINNÌ, Antonia; DANET, Cristian-P.; DI BELLA, Beatrice. Existence of nontrivial solutions for a class of 2n-order ODE. Nonlinear Analysis: Modelling and Control, [S. l.], v. 30, n. 6, p. 1048–1066, 2025. DOI: 10.15388/namc.2025.30.43742. Disponível em: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/43742. Acesso em: 28 nov. 2025.