HINTERMÜLLER, Michael; RING, Wolfgang. Numerical aspects of a level set based algorithm for state constrained optimal control problems. Computer Assisted Methods in Engineering and Science, [S. l.], v. 10, n. 2, p. 149–161, 2023. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/1084. Acesso em: 12 jan. 2025.