@article{Fedosov2021approximate, author={Fedosov, S.V. and Fedoseev, V.N. and Loginova, S.A. and Zaitseva, I.A.}, title={Approximate calculation of a theoretical cycle of a vapor-compression freon loop in an air heat pump}, journal={Smart composite in construction}, publisher={Yaroslavl State Technical University}, year={2021}, pages={24-34}, volume={2}, issue={4}, }