Optimal Control Problem To Robust Nonlinear Descriptor control Systems with Matching Condition . Iraqi Journal of Science, [S. l.], v. 63, n. 4, 2022. DOI: 10.24996/ijs.2022.63.4.25. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4216.. Acesso em: 3 may. 2024.