Signal and Image Recovery with Scale and Signed Permutation Invariant Sparsity-Promoting Functions. Analysis in Theory and Applications, [S. l.], v. 42, n. 1, p. 62–89, 2026. DOI: 10.4208/ata.2025.deng90.02. Disponível em: https://www.global-sci.com/index.php/ata/article/view/23604. Acesso em: 26 feb. 2026.