Parviz Alinezhad and Ali Sanati and Koorosh Naser Momtahen, Computer Aided Design of Reshaping Process of Circular Pipes into Square Pipes. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. July 2009, vol. 31(7). 468 - 472 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/5773.