@misc{analysis+of+a+wind+energy+converter+system+with+pmsg+generator,
    author = {Gajewski, Piotr i Pieńkowski, Krzysztof},
    title = {Analysis of a wind energy converter system with PMSG generator},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2015},
    number = {Y. 112, iss. 1-E}
}