@article{
  author = {Molla-Alipour, M, Shariyat, M, Shaban, M},
  title = {Free Vibration Analysis of Bidirectional Functionally Graded Conical/Cylindrical Shells and Annular Plates on Nonlinear Elastic Foundations, Based on a Unified Differential Transform Analytical Formulation},
  journal = {Journal of Solid Mechanics},
  year = {2020},
  volume = {12},
  issue = {2},
  pages = {385-400},
  doi = {10.22034/jsm.2019.1869981.1450},
  url = {https://sanad.iau.ir/fa/Article/908662}
}