AL-HAWASY, J.; HAIDER H. DIWAN; WAFFA F. KEIDAN. Constraints Optimal Control Problem For Quaternary Nonlinear Elliptic System. Academic Science Journal, [S. l.], v. 2, n. 3, p. 1–15, 2024. DOI: 10.24237/ASJ.02.02.746C. Disponível em: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/81. Acesso em: 16 oct. 2024.