A Mixed Virtual Element Method for the Boussinesq Problem on Polygonal meshes. Journal of Computational Mathematics, [S. l.], v. 39, n. 3, p. 392–427, 2021. DOI: 10.4208/jcm.2001-m2019-0187. Disponível em: https://gsp.tricubic.dev/JCM/article/view/12463. Acesso em: 14 mar. 2026.