@article{
  author = {Shariati, A.A, Golkarian, A.R, Jabbarzadeh, M},
  title = {Investigation of Vibrational Behavior of Perfect and Defective Carbon Nanotubes Using Non–Linear Mass–Spring Model},
  journal = {Journal of Solid Mechanics},
  year = {2014},
  volume = {6},
  number = {3},
  pages = {255-264},
  doi = {}
}