DUC, Nguyen The; TRAN, Tran Van. A numerical algorithm for optimal location of an air-pollution object. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 15, n. 3, p. 22–30, 1993. DOI: 10.15625/0866-7136/10209. Disponível em: https://vjs.ac.vn/vjmech/article/view/10209. Acesso em: 5 dec. 2025.