Elliptic Problems in Curved Domains Using Cubature Points Based Triangular Spectral Elements and Isoparametric Mappings. Journal of Mathematical Study, [S. l.], v. 53, n. 3, p. 237–246, 2020. DOI: 10.4208/jms.v53n3.20.01. Disponível em: https://www.global-sci.com/index.php/jms/article/view/13372. Acesso em: 5 dec. 2025.