@article{Tofil_A._Cross_2013, author={Tofil, A. and Pater, Z. and Tomczak, J.}, number={No 4 December}, howpublished={online}, journal={Archives of Metallurgy and Materials}, year={2013}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Commitee on Metallurgy of Polish Academy of Sciences}, title={Cross wedge rolling with upsetting}, doi={10.2478/amm-2013-0150}, }