CHI, Nguyen Huu; QUANG, Vu Duy; THANH, Pham Hoai. On a class of problems on unsteady flow of viscous-plastic fluids in pipe-line. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 17, n. 1, p. 9–14, 1995. DOI: 10.15625/0866-7136/10118. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10118. Acesso em: 8 nov. 2025.