@misc{indiciaee3ed541f830b,
  title = {Bottleneck Problems and Dynamic Programming.},
  author = {R Bellman},
  year = {1953},
  doi = {10.1073/pnas.39.9.947},
  url = {https://pubmed.ncbi.nlm.nih.gov/16589356/},
  note = {Source identifier: 16589356}
}