@misc{the+stress+state+analysis+of+the+high+performance+heat+exchanger,
    author = {Łopata, Stanisław i Ocłoń, Paweł},
    title = {The stress state analysis of the high performance heat exchanger},
    journal = {Czasopismo Techniczne. Mechanika},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2011},
    number = {R. 108, Z. 7, 4-M2}
}