@misc{indiciae70effb8afe3a,
  title = {The harmonic oscillator theory applied to the code translation problem.},
  author = {A Marshak},
  year = {1967},
  doi = {10.1016/0022-5193(67)90015-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6055366/},
  note = {Source identifier: 6055366}
}