“APPROXIMATION OF CRITERION OF OPTIMALITY OF THE ELECTRIC SYSTEMS MODES OF POSYNOMIAL AND ANALYSIS OF ITS SENSITIVENESS TO THE COEFFICIENTS OF TRANSFORMATION”, Вісник ВПІ, no. 6, pp. 91–96, Dec. 2013, Accessed: Oct. 10, 2026. Available: https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/1337