@misc{performance+model+of+cyclic+processes,
    author = {Jamroż, Lech i Raszka, Jerzy},
    title = {Performance model of cyclic processes},
    journal = {Czasopismo Techniczne. Nauki Podstawowe},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2010},
    number = {R. 107, Z. 1, 1-NP}
}