Recovery a Posteriori Error Estimates for General Convex Elliptic Optimal Control Problems Subject to Pointwise Control Constraints. Journal of Computational Mathematics, [S. l.], v. 27, n. 4, p. 543–560, 2009. DOI: 10.4208/jcm.2009.27.4.018. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11951. Acesso em: 5 dec. 2025.