@misc{the+effect+of+changes+in+cylinder+liner+geometry+on+the+operation+of+piston+compression+ring,
    author = {Serdecki, Wojciech i Krzymień, Piotr},
    title = {The effect of changes in cylinder liner geometry on the operation of piston compression ring},
    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. 8, 3-M}
}