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