TUNG, Le Thanh. A nonlilear controller for ship autopilots. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 34, n. 3, p. 203–210, 2012. DOI: 10.15625/0866-7136/34/3/2360. Disponível em: https://vjmech.vast.vn/vjmech/article/view/2360. Acesso em: 8 nov. 2025.