Potapenko, Y. M., A. Y. Kazurova, Y. V. Dushinova, and N. V. Ivochka. “HIGH PRECISION CONTROL BY SPEED OF TWO-MASS OF UNCERTAIN ELECTROMECHANICAL SYSTEM”. Radio Electronics, Computer Science, Control, no. 1, Oct. 2008, https://ric.zp.edu.ua/article/view/23630.