CABADA, A.; KHALDI, R. Existence of solutions of a second order equation defined on unbounded intervals with integral conditions on the boundary. Malaya Journal of Matematik, India, v. 9, n. 03, p. 117–128, 2021. DOI: 10.26637/mjm0903/006. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/67. Acesso em: 16 jul. 2024.