Uniform Sufficient Condition For the Recovery of Non-Strictly Block $k$-Sparse Signals by Weighted $ℓ_{2,p} $− $\alpha ℓ_{2,q}$ Nonconvex Minimization Method. Journal of Computational Mathematics, [S. l.], 2025. DOI: 10.4208/jcm.2505-m2024-0057. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/23267. Acesso em: 6 dec. 2025.