@misc{Sidoroff_F._On_1975, author={Sidoroff, F.}, volume={27}, number={5-6}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1975}, publisher={Polish Scientific Publishers IFTR}, language={eng}, language={pol}, language={rus}, title={On the formulation of plasticity and viscoplasticity with internal variables}, type={Text}, URL={http://www.rcin.org.pl/Content/138521/PDF/WA727_92875_P.262a-Sidoroff-Formulation.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }