@article{
  author = {Hooshamnd, M.N.},
  title = {Limit summability of ultra exponential
functions},
  journal = {Theory of Approximation and Applications},
  year = {2014},
  volume = {8},
  issue = {1},
  pages = {15-21},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/909852}
}