@article{
  author = {Abdollahi, A., Babolian, E.},
  title = {Theory of block-pulse functions in numerical solution of Fredholm integral equations of the second ‎kind‎},
  journal = {International Journal of Industrial Mathematics},
  year = {2016},
  volume = {8},
  issue = {2},
  pages = {157-163},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/846132}
}