@ARTICLE{Pernis_R._Application_2011, author={Pernis, R. and Bidulská, J. and Kvačarkaj, T. and Pokorný, I.}, number={No 1 March}, journal={Archives of Metallurgy and Materials}, howpublished={online}, year={2011}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, title={Application of The Torsion Test in Calculating The Extrusion Force Zastosowanie Testu Skręcania W Obliczeniach Siły Wyciskania}, URL={http://ochroma.man.poznan.pl/Content/85299/mainfile.pdf}, doi={10.2478/v10172-011-0009-9}, }