BICH, Dao Huy; BICH, Nguyen Dang. On a class of non-linear differential equations with exact solution. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 34, n. 1, p. 7–17, 2012. DOI: 10.15625/0866-7136/34/1/424. Disponível em: https://vjmech.vast.vn/vjmech/article/view/424. Acesso em: 9 nov. 2025.