@misc{the+use+of+waste+heat+from+flue+gas+in+the+system+of+regeneration+of+steam+boiler+supply+water,
    author = {Zarzycki, Robert},
    title = {The use of waste heat from flue gas in the system of regeneration of steam boiler supply water},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2017},
    number = {Y. 114, vol. 6}
}