%0 Journal Article %T Temperature-entropy diagrams for calculating cycles of refrigerating machines using refrigerant mixtures %A Bukin, V.. %A Ezhov, A.. %A Andreev, A.. %K refrigeration machine, mixed refrigerants, cycle, diagrams, comparison of results %J Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies %D 2020 %N %P 7 %I Astrakhan State Technical University