@misc{Sokół_Krzysztof_Vibration,
 author={Sokół Krzysztof},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={czasopismo},
 title={Vibration control of a column with concentrated mass on by means of piezoceramic elements},
 keywords={vibration, piezoceramic, vibration control, instability},
}