@article{karamzadeh2012prime,
author={Karamzadeh, Omid Ali Shahny},
title={The Prime Avoidance Lemma Revisited},
key ={7},
  journal={Kyungpook mathematical journal},
  volume={52},
  number={2},
  pages={149--153},
  year={2012},
  quotation={1},
  publisher={Department of Mathematics, Kyungpook National University}
}
@phdthesis{mmm,
  title={فضای توپولوژی},
  author={ رضایی علی‌آباد,علی},
journal={Kyungpook mathematical journal},
  pages={1163--1171},
LANGUAGE =     {Persian},
mlabel = {ا.م.ف},
 murl = {http://www.w3.org/TR/prov-o/},
series = {second series},
year = {2002},
chapter={5},
 quotation={1},
 school  = {دانشگاه چمران اهواز},
}