Ostapenko, O., Leshcnenko, V. і Tikhonenko, R. (2015) «Energy advantages of application of steam compressor heat pumps with electric and cogeneration drives», Scientific Works of Vinnytsia National Technical University, (1). доступний у: https://works.vntu.edu.ua/index.php/works/article/view/437 (дата звернення: 28Травень2026).