FADHEL , M. A.; AL-HAWASY, J. A. A. Continues Classical Quaternary Boundary Optimal Control Problem of Quaternary Linear Hyperbolic System. Communications in Mathematics and Applications, [S. l.], v. 16, n. 1, p. 247–263, 2025. Disponível em: https://www.journals.rgnpublications.com/index.php/cma/article/view/2951. Acesso em: 26 oct. 2025.