Khang, Nguyen Van, Nguyen Phong Dien, and Hoang Manh Cuong. 2019. “Parametric Torsional Vibration of Mechanical Drive Systems With Non-Uniform Transmission Mechanisms”. Technische Mechanik - European Journal of Engineering Mechanics 28 (3-4):310-23. https://journals.ub.ovgu.de/index.php/techmech/article/view/852.