NGUYEN, H. T.; LE, H. G.; THACH, D. C. Force analysis of the planetary Hypocycloid roller gears. Journal of Technical Education Science, [S. l.], v. 9, n. 1, p. 53–58, 2014. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/668. Acesso em: 7 apr. 2026.