Sanjeev Sharma and  Manoj Sahni,  Elastic-Plastic Analysis for Finite Deformation of a Rotating Disk Having Variable Thickness with Inclusion.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2011, vol. 51(3). 217 - 226
    [viewed 27 January 2020]. Available from: https://publications.waset.org/pdf/1646.