@misc{Wesołowski_Z._Small_1972,
 author={Wesołowski, Z.},
 volume={24},
 number={4},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Archives of Mechanics},
 howpublished={online},
 year={1972},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 language={pol},
 language={rus},
 title={Small vibrations of elastic medium deforming in time},
 type={Text},
 URL={http://rcin.org.pl/ippt/Content/203937/PDF/WA727_131567_P.262-Wesolowski-Small.pdf},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}