@misc{indiciae4c627d58b0af,
  title = {[Patent documentation in the USSR].},
  author = {M V Poslavskaia and A V Ziuzina and A A Gorlov},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4492840/},
  note = {Source identifier: 4492840}
}