GASPAR, Francisco J.; LISBONA, Francisco J.; RODRIGO, Carmen. Multigrid fourier analysis on semi‐structured anisotropic meshes for vector problems. Mathematical Modelling and Analysis, [S. l.], v. 15, n. 1, p. 39–54, 2010. DOI: 10.3846/1392-6292.2010.15.39-54. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/5969. Acesso em: 9 may. 2025.