“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”. 2025. Journal of Computational Mathematics, November. https://doi.org/10.4208/jcm.2505-m2024-0057.