H.Seidi and  M.Jalali Azizpour and  S.A.Zahedi,  Investigation of Tearing in Hydroforming Process with Analytical Equations and Finite Element Method.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2010, vol. 45(9). 817 - 820
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11789.