@article{
  author = {Issa, Kazeem, Biazar, Jafar, Yisa, Babatunde},
  title = {Shifted Chebyshev approach for the solution of delay Fredholm and Volterra integro-differential equations via perturbed Galerkin method},
  journal = {Iranian Journal of Optimization},
  year = {2019},
  volume = {11},
  issue = {2},
  pages = {149-159},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1018750}
}