@article{WuZU11-0,
  title = {The Myhill-Nerode Theorem Based on Regular Expressions},
  author = {Chunhan Wu and Xingyuan Zhang and Christian Urban},
  year = {2011},
  url = {http://afp.sourceforge.net/entries/Myhill-Nerode.shtml},
  note = {Formal proof development},
  researchr = {https://researchr.org/publication/WuZU11-0},
  cites = {0},
  citedby = {0},
  journal = {Archive of Formal Proofs},
  volume = {2011},
}