The Classical Continuous Mixed Optimal Control of Couple Nonlinear Parabolic Partial Differential Equations with State Constraints. Iraqi Journal of Science, [S. l.], v. 62, n. 12, p. 4859–4874, 2021. DOI: 10.24996/ijs.2021.62.12.24. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3598.. Acesso em: 4 may. 2024.