@misc{Gawęcki_A._Elasto-plasticity_1992, author={Gawęcki, A.}, volume={44}, number={4}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1992}, publisher={Polish Scientific Publishers IFTR}, language={eng}, type={Text}, title={Elasto-plasticity of slackened systems}, URL={http://rcin.org.pl/Content/68360/PDF/WA727_18038_44-4-1992_AMS_Gawecki-02.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }