@misc{Petryk_H._A_1983, author={Petryk, H.}, volume={35}, number={5-6}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1983}, publisher={Polish Scientific Publishers IFTR}, language={eng}, type={Text}, title={A stability postulate for quasi-static processes of plastic deformation}, URL={http://rcin.org.pl/Content/121444/PDF/WA727_18090_35-5-6-1983_AMS_Petryk-18.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }