@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},
}