@misc{proportional+flow+controller+model+in+matlab+simulink,
    author = {Krawczyk, Mariusz},
    title = {Proportional flow controller model in Matlab-Simulink},
    journal = {Technical Transactions, iss. 5. Mechanics, iss. 1-M, s. 191-198},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2013}
}