Weak-Duality Based Adaptive Finite Element Methods for PDE-Constrained Optimization with Pointwise Gradient State-Constraints. Journal of Computational Mathematics, [S. l.], v. 30, n. 2, p. 101–123, 2018. DOI: 10.4208/jcm.1109-m3522. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12067. Acesso em: 5 dec. 2025.