Finite Element Eigenvalue Computation on Domains with Reentrant Corners Using Richardson Extrapolation. Journal of Computational Mathematics, [S. l.], v. 8, n. 4, p. 321–332, 2021. Disponível em: https://gsp.tricubic.dev/JCM/article/view/11000. Acesso em: 14 mar. 2026.