@misc{optimization+of+a+curvilinear+thread+profile+in+a+planetary+roller+screw,
    author = {Lisowski, Filip},
    title = {Optimization of a curvilinear thread profile in a planetary roller screw},
    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. 7-B}
}