HAI, D. N. Nonstationary flow of roiling liquid. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 6, n. 4, p. 12–20, 1984. DOI: 10.15625/0866-7136/10421. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10421. Acesso em: 25 may. 2022.