@misc{strengthening+of+bent+reinforced+concrete+beams+with+frp+composites+comparison+of+uls+design+guidelines,
    author = {Ryngier, Katarzyna i Derkowski, Wit},
    title = {Strengthening of bent reinforced concrete beams with FRP composites – comparison of ULS design guidelines},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2013},
    number = {Y. 110, iss. 2-B}
}