A Study on the Conditioning of Finite Element Equations with Arbitrary Anisotropic Meshes via a Density Function Approach. Journal of Mathematical Study, [S. l.], v. 47, n. 2, p. 151–172, 2014. DOI: 10.4208/jms.v47n2.14.02. Disponível em: https://www.global-sci.com/index.php/jms/article/view/13219. Acesso em: 5 dec. 2025.