@misc{indiciaed8e9dd80fa37,
  title = {[Methods of using small computers for estimating standard indices].},
  author = {S A Leonov and E V Kultygin},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5149206/},
  note = {Source identifier: 5149206}
}