@misc{application+of+direct+torque+and+power+control+to+the+wind+turbine+system+with+pmsg,
    author = {Gajewski, Piotr i Pieńkowski, Krzysztof},
    title = {Application of direct torque and power control to the wind turbine system with PMSG},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2016},
    number = {Y. 113, iss. 2-E}
}