For citations:

Piir A.E., Kuntish V.B., Vereshchagin A.Yu. Methods of Heat Efficiency Rating for Heat and Electric Power Plants with Different Heat Engines. ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations. 2013;(1):60–64. (In Russ.) https://doi.org/10.21122/1029-7448-2013-0-1-33-39