Shingo Murakami and  Shinichi Enoki,  Effect of Out-of-Plane Deformation on Relaxation Method of Stress Concentration in a Plate with a Circular Hole.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 96(12). 1980 - 1984
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/9999882.