CLAVER, Y. P. Regularization Methods for an Ill-Posed Elliptic Problem. International Journal of Formal Sciences: Current and Future Research Trends, [S. l.], v. 17, n. 1, p. 12–28, 2023. Disponível em: https://ijfscfrtjournal.isrra.org/index.php/Formal_Sciences_Journal/article/view/776. Acesso em: 6 may. 2024.