@misc{time+averaged+velocity+profile+model+of+drag+reducing+polymer+solutions+in+the+turbulent+pipe+flow,
    author = {Matras, Zbigniew i Kopiczak, Bartosz},
    title = {Time-averaged velocity profile model of drag reducing polymer solutions in the turbulent pipe flow},
    journal = {Czasopismo Techniczne. Mechanika},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2012},
    number = {R. 109, Z. 5, 1-M}
}