@misc{indiciaede40bb13d8e1,
  title = {Quantization of second-order Lagrangians: Model problem.},
  author = {RA Moore and TC Scott},
  year = {1991},
  doi = {10.1103/physreva.44.1477},
  url = {https://pubmed.ncbi.nlm.nih.gov/9906108/},
  note = {Source identifier: 9906108}
}