Parshukov, V., Efimov, N., Papin, V., Bezuglov, R., & Ovechkin, A. (2018). Development of thermal installation on the basis of the cascade heat pump for ensuring all thermal and refrigerating needs of the consumer. Eastern-European Journal of Enterprise Technologies, 3(8 (93), 66–72. https://doi.org/10.15587/1729-4061.2018.133673