@misc{numerical+analysis+of+three+span+slab+post+tensioned+with+unbonded+tendons+at+ultimate,
    author = {Politalski, Wojciech},
    title = {Numerical analysis of three-span slab post-tensioned with unbonded tendons at ultimate},
    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. 3-B}
}