@misc{indiciaebc198e3ccecd,
  title = {[Hygienic basis for scheduling academic lessons using a mathematical modelling method].},
  author = {L V Erikova and Iu V Parkhomenko},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7409494/},
  note = {Source identifier: 7409494}
}