@misc{indiciaeb7c66c764399,
  title = {[Prof. Aleksandur Toshkov].},
  author = {V Kostov and S Nedialkov and A Toshkov},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4948938/},
  note = {Source identifier: 4948938}
}