@misc{Michałowski_R._Associated_1978, author={Michałowski, R. and Mróz, Z.}, volume={30}, number={3}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1978}, publisher={Polish Scientific Publishers IFTR}, language={eng}, language={pol}, language={rus}, title={Associated and non-associated sliding rules in contact friction problems}, type={Text}, URL={http://www.rcin.org.pl/Content/102420/PDF/WA727_91071_P.262a-Michalowski-Associated.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }