Tunik, A. A., and E. A. Abramovich. “DEFINITION OF DYNAMIC FEEDBACK BY THE METHOD OF MODAL CONTROL”. Problems of Informatization and Control 2, no. 11 (November 17, 2021): 225–228. Accessed June 14, 2026. http://jrnl.kai.edu.ua/index.php/PIU/article/view/16068.