@ARTICLE{Gontarz_A._Numerical_2015, author={Gontarz, A. and Winiarski, G.}, number={No 4 December}, journal={Archives of Metallurgy and Materials}, howpublished={online}, year={2015}, 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={Numerical and Experimental Study of Producing Flanges on Hollow Parts by Extrusion with a Movable Sleeve / Badania Teoretyczno-Doświadczalne Procesu Wyciskania Z Zastosowaniem Ruchomej Tulei Kołnierza We Wsadach Drążonych}, URL={http://www.czasopisma.pan.pl/Content/90969/PDF/10172%20Volume%2060%20Issue%204-42%20paper.%20pdf.pdf}, doi={10.1515/amm-2015-0440}, }