NGUYEN NHAT THANG; BUI HAI LE; TRAN DUC TRUNG; TRAN MINH THUY. On - off controls in the problem of bending beams. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 51, n. 6, p. 681–688, 2018. DOI: 10.15625/2525-2518/51/6/11630. Disponível em: https://vjs.ac.vn/jst/article/view/11630. Acesso em: 11 jan. 2026.