@misc{indiciae89e0eb66d31f,
  title = {[Operator function and its systems engineering determinants].},
  author = {V S Aver'ianov and O V Vinogradova and K G Kapustin and V A Leonova and N S Malakhov},
  url = {https://pubmed.ncbi.nlm.nih.gov/6532826/},
  note = {Source identifier: 6532826}
}