@misc{selected+operating+problems+of+central+pumps,
    author = {Dragun, Łukasz i Jaroszewicz, Jerzy i Radziszewski, Leszek i Antoniuk, Vladimir},
    title = {Selected operating problems of central pumps},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2018},
    number = {Vol. 115, iss. 12}
}