Reducing Staircasing Artifacts in SPECT Reconstruction by an Infimal Convolution Regularization. Journal of Computational Mathematics, [S. l.], v. 34, n. 6, p. 626–647, 2021. DOI: 10.4208/jcm.1607-m2016-0537. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12252. Acesso em: 6 dec. 2025.