Sanh, Do, Dinh Van Phong, Do Dang Khoa, and Tran Duc. “Control of Program Motion of Dynamic Systems Using Relative Motions”. Technische Mechanik - European Journal of Engineering Mechanics 28, no. 3-4 (July 31, 2019): 211–218. Accessed July 22, 2024. https://journals.ub.ovgu.de/index.php/techmech/article/view/843.