ANH, Nguyen Thuy; ANH, Nguyen Le. ON THE STATE-OPTIMIZATION APPROACH TO SYSTEM PROBLEMS: CLOSED-LOOP THINKING SOLUTIONS. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 49, n. 2, 2012. DOI: 10.15625/0866-708X/49/2/1840. Disponível em: https://vjs.ac.vn/jst/article/view/1840. Acesso em: 10 jan. 2026.