@misc{testing+of+mechanical+and+acoustical+parameters+of+polyurethane+materials+with+desirable+properties,
    author = {Dziechciowski, Zygmunt i Czerwiński, Andrzej i Kuciel, Stanisław i Prociak, Tomasz},
    title = {Testing of mechanical and acoustical parameters of polyurethane materials with desirable properties},
    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. 4-M}
}