@misc{Kowal_Z._Models_1988,
 author={Kowal, Z.},
 volume={40},
 number={5-6},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Archives of Mechanics},
 howpublished={online},
 year={1988},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 type={Text},
 title={Models of reliability of nonlinear structural systems},
 URL={http://www.rcin.org.pl/Content/82364/PDF/WA727_18059_40-5-6-1988_AMS_Kowal-34.pdf},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}