@misc{indiciaee12e42b0f8ba,
  title = {Finite simple groups as expanders.},
  author = {Martin Kassabov and Alexander Lubotzky and Nikolay Nikolov},
  year = {2006},
  doi = {10.1073/pnas.0510337103},
  url = {https://pubmed.ncbi.nlm.nih.gov/16601101/},
  note = {Source identifier: 16601101}
}