$C^0$IPG for a Fourth Order Eigenvalue Problem. Communications in Computational Physics, [S. l.], v. 19, n. 2, p. 393–410, 2018. DOI: 10.4208/cicp.131014.140715a. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/6287. Acesso em: 5 dec. 2025.