@incollection{Rękas12, author = {Wojciech Libura and Artur Rękas}, title = {Numerical Modelling in Designing Aluminium Extrusion}, booktitle = {Aluminium Alloys}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Zaki Ahmad}, chapter = {6}, doi = {10.5772/51239}, url = {https://doi.org/10.5772/51239} }