@misc{indiciae000b7f8e14cf,
  title = {Anesthesiologist scheduling using a set partitioning algorithm.},
  author = {E A Ernst and L S Lasdon and L E Ostrander and S S Divell},
  year = {1973},
  doi = {10.1016/0010-4809(73)90030-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4773184/},
  note = {Source identifier: 4773184}
}