HART, Liudmyla; BUHAIENKO, Anna. On the modification of direct methods for solving optimal control problems of stationary thermal processes. Challenges and Issues of Modern Science, Dnipro, UA, v. 4, n. 1, 2025. Disponível em: https://cims.fti.dp.ua/j/article/view/314.. Acesso em: 22 aug. 2025.