PHAM DUC DAI. Efficient optimization of pressure regulation in water distribution systems using a new-relaxed Pressure Reducing Valve model. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 56, n. 4, p. 503–514, 2018. DOI: 10.15625/2525-2518/56/4/10571. Disponível em: https://vjs.ac.vn/jst/article/view/10571. Acesso em: 10 jan. 2026.