@article{
  author = {Saroj, P.K, Sahu, S.A},
  title = {Reflection of Plane Wave at Traction-Free Surface of a Pre-Stressed Functionally Graded Piezoelectric Material (FGPM) Half-Space},
  journal = {Journal of Solid Mechanics},
  year = {2017},
  volume = {9},
  issue = {2},
  pages = {411-422},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/909208}
}