TRAN, T. V. Instability of the interface of two viscous fluids moving in a channel. Part II a. Nonlinear problem. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 11, n. 3, p. 52–59, 1989. DOI: 10.15625/0866-7136/10309. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10309. Acesso em: 6 may. 2024.