@article{
  author = {Jafri, R., Ezzati, R., ‎Maleknejad‎, K.},
  title = {Numerical Solution of Fredholm Integro-differential Equations By Using Hybrid Function Operational Matrix of ‎Differentiation‎},
  journal = {International Journal of Industrial Mathematics},
  year = {2017},
  volume = {9},
  number = {4},
  pages = {349-358},
  doi = {}
}