Ahmed M. Farag and Wael F. Mohamed and Atef A. Ata and Burhamy M. Burhamy, Numerical Method Based On Initial Value-Finite Differences for Free Vibration of Stepped Thickness Plates. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. January 2013, vol. 73(1). 1 - 7 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/12368.