XU, Yang; SHI, Xuan. Research On Speed Strategy of Freestyle Swimming Based on Lagrange Multiplier Method. Highlights in Science, Engineering and Technology, [S. l.], v. 142, p. 367–373, 2025. DOI: 10.54097/hfp1ch44. Disponível em: https://hsetdata.com/index.php/ojs/article/view/616. Acesso em: 24 aug. 2026.