@misc{vibration+isolation+of+variable+fan+speed+in+hvac+systems,
    author = {Przydróżny, Edward i Szczęśniak, Sylwia i Walaszczyk, Juliusz},
    title = {Vibration isolation of variable fan speed in HVAC systems},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2014},
    number = {Y. 111, iss. 2-M}
}