Chepurnoy, Mark, Stanislav Tkachenko, and Nadiyia Pishenina. “EFFICIENCY INDEXES OF COGENERATION UNITS OPERATION, INTENDED FOR GENERATION OF THERMAL AND ELECTRIC ENERGY”. Scientific Works of Vinnytsia National Technical University, no. 1 (December 1, 2015). Accessed November 24, 2024. https://works.vntu.edu.ua/index.php/works/article/view/200.