@misc{transformational+functions+for+displacement+columns+performed+in+cohesive+low+bearing+capacity+soils,
    author = {Kacprzak, Grzegorz i Stefański, Łukasz i Pietrzykowski, Paweł},
    title = {Transformational functions for displacement columns performed in cohesive low-bearing-capacity soils},
    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. 1-Ś}
}