$\mathbf{H}$(${\rm curl}^2$) Conforming Element for Maxwell’s Transmission Eigenvalue Problem Using Fixed-Point Approach. CSIAM Transactions on Applied Mathematics, [S. l.], v. 6, n. 3, p. 468–488, 2025. DOI: 10.4208/csiam-am.SO-2021-0046. Disponível em: https://global-sci.com/index.php/csiam-am/article/view/22741. Acesso em: 5 dec. 2025.