Ostapenko O, Leshcnenko V, Tikhonenko R. Energy advantages of application of steam compressor heat pumps with electric and cogeneration drives. SWVNTU [інтернет]. 24, Листопад 2015 [цит. за 28, Травень 2026];(1). доступний у: https://works.vntu.edu.ua/index.php/works/article/view/437