A Modified Preconditioner for Parameterized Inexact Uzawa Method for Indefinite Saddle Point Problems. Journal of Computational Mathematics, [S. l.], v. 36, n. 4, p. 579–590, 2018. DOI: 10.4208/jcm.1702-m2016-0665. Disponível em: https://global-sci.com/index.php/JCM/article/view/12330. Acesso em: 6 dec. 2025.