Structured Condition Numbers for the Tikhonov Regularization of Discrete Ill-Posed Problems. Journal of Computational Mathematics, [S. l.], v. 35, n. 2, p. 169–186, 2018. DOI: 10.4208/jcm.1608-m2015-0279. Disponível em: https://global-sci.com/JCM/article/view/12266. Acesso em: 4 mar. 2026.