TUNG, L. T. A nonlilear controller for ship autopilots. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 34, n. 3, p. 203–210, 2012. DOI: 10.15625/0866-7136/34/3/2360. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/2360. Acesso em: 5 may. 2024.