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