Yandulskyi, Oleksandr, і Volodymir Hulyi. 2017. «PECULIARITIES OF TPS UNITS PARTICIPATION IN THE SECONDARY FREQUENCY CONTROL IN THE ITEGRATED ENERGY SYSTEM OF UKRAINE». Scientific Works of Vinnytsia National Technical University, вип. 4 (Грудень). https://works.vntu.edu.ua/index.php/works/article/view/517.