@article{
  author = {khansanami, mohammad farid, Khansanami, Faranak},
  title = {Torsion of cylindrically poroelasic circular shaft with radial inhomogeneity .some exact solutions for extruder},
  journal = {Journal of Mechanical Research and Application},
  year = {2017},
  volume = {9},
  number = {1},
  pages = {1-12},
  doi = {}
}