An Accelerated Preconditioned Primal-Dual Gradient Algorithm for Nonconvex Composite Optimization Problems with Applications. Journal of Computational Mathematics, [S. l.], 2026. DOI: 10.4208/jcm.2512-m2024-0107. Disponível em: https://global-sci.com/JCM/article/view/23760. Acesso em: 24 mar. 2026.