@article{
  author = {Heydari, seyyed mohammad},
  title = {An Investigation into the Nature of the Jurisprudential Ruling on an Unknown Object of Sale by Itself},
  journal = {Islamic Law & Jurisprudence Researches},
  year = {2017},
  volume = {12},
  issue = {42},
  pages = {77-94},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/963004}
}