NAJI, Fetan J.; AL-HAWASY, Jamil Amir; CHRYSSOVEGHI, Ion. Quaternary Boundary Optimal Control Problem Dominating by Quaternary Nonlinear Parabolic System. Al-Mustansiriyah Journal of Science, Baghdad, Iraq, v. 34, n. 3, p. 86–101, 2023. DOI: 10.23851/mjs.v34i3.1286. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/1286.. Acesso em: 17 may. 2024.