Superconvergence of Gradient Recovery Schemes on Graded Meshes for Corner Singularities. Journal of Computational Mathematics, [S. l.], v. 28, n. 1, p. 11–31, 2018. DOI: 10.4208/jcm.2009.09-m1002. Disponível em: https://gsp.tricubic.dev/JCM/article/view/11970. Acesso em: 14 mar. 2026.