WASET
    Xiang Liu and  Ciprian Coman,  The Localised Wrinkling of a Stretched Bi-Annular Thin Plate.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 1528 - 1533
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/12322.