@misc{Zastrau_B._Vibration_1985,
 author={Zastrau, B.},
 volume={37},
 number={6},
 copyright={Creative Commons Attribution BY 4.0 license},
 journal={Archives of Mechanics},
 address={Warszawa},
 howpublished={online},
 year={1985},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 title={Vibration of cracked structures},
 type={Text},
 URL={http://rcin.org.pl/ippt/Content/135132/PDF/WA727_18074_37-6-1985_AMS_Zastrau-14.pdf},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}