Similarity in languages and programs

Cewei Cui, Zhe Dang, Thomas R. Fischer, Oscar H. Ibarra. Similarity in languages and programs. Theoretical Computer Science, 498:58-75, 2013. [doi]

@article{CuiDFI13,
  title = {Similarity in languages and programs},
  author = {Cewei Cui and Zhe Dang and Thomas R. Fischer and Oscar H. Ibarra},
  year = {2013},
  doi = {10.1016/j.tcs.2013.05.040},
  url = {http://dx.doi.org/10.1016/j.tcs.2013.05.040},
  researchr = {https://researchr.org/publication/CuiDFI13},
  cites = {0},
  citedby = {0},
  journal = {Theoretical Computer Science},
  volume = {498},
  pages = {58-75},
}