@misc{selected+aspects+involved+in+the+optimization+of+cranes+with+pivoting+booms,
    author = {Chwastek, Stefan},
    title = {Selected aspects involved in the optimization of cranes with pivoting booms},
    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. 4}
}