Zakovorotny, V. L., Nguyen Dong Anh, and Pham Dinh Tung. “Mathematical Modelling and Control of the Evolution of Dynamic Systems Interacting With Medium”. Vietnam Journal of Mechanics 33, no. 3 (September 8, 2011): 148–161. Accessed April 27, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/208.