@misc{Trąmpczyński_W._On_1992, author={Trąmpczyński, W.}, volume={44}, number={4}, copyright={Creative Commons Attribution BY 4.0 license}, journal={Archives of Mechanics}, address={Warszawa}, howpublished={online}, year={1992}, publisher={Polish Scientific Publishers IFTR}, language={eng}, title={On the yield surface behavior in the case of proportional cyclic loading histories}, type={Text}, URL={http://rcin.org.pl/Content/68361/PDF/WA727_18038_44-4-1992_AMS_Trampczynski-03.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }