@article{
  author = {Heydari, Mohammad Taghi},
  title = {Bourdon and Shapiro conjecture},
  journal = {Journal of New Researches in Mathematics},
  year = {2024},
  volume = {10},
  issue = {3},
  pages = {-},
  doi = {10.83078/jnrm.2024.53027},
  url = {https://sanad.iau.ir/fa/Article/798646}
}