On Doubly Positive Semidefinite Programming Relaxations. Journal of Computational Mathematics, [S. l.], v. 36, n. 3, p. 391–403, 2018. DOI: 10.4208/jcm.1708-m2017-0130. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12320. Acesso em: 5 dec. 2025.