First-Order Methods for Solving the Optimal Static ${\cal H}_\infty$-Synthesis Problem. Journal of Computational Mathematics, [S. l.], v. 25, n. 6, p. 672–689, 2021. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11857. Acesso em: 6 dec. 2025.