@misc{indiciae55125af402dc,
  title = {[Ivan Ivanovich Grekov (1867-1934)].},
  author = {S M Lazarev and T A Verbovaia and E I Zaĭtsev},
  year = {2005},
  url = {https://pubmed.ncbi.nlm.nih.gov/15957801/},
  note = {Source identifier: 15957801}
}