@article{
  author = {Nayebi, H, Najafizadeh, Mohammad Mahdi},
  title = {Free Vibration Analysis of Elastically Connected Beams with Step},
  journal = {Journal of Solid Mechanics},
  year = {2023},
  volume = {15},
  number = {3},
  pages = {244-257},
  doi = {https://doi.org/10.60664/jsm.2023.2051742}
}