@misc{indiciaece8ff51bb6f5,
  title = {Gauge transformations for dynamical systems with first- and second-class constraints.},
  author = {R Sugano and T Kimura},
  year = {1990},
  doi = {10.1103/physrevd.41.1247},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012459/},
  note = {Source identifier: 10012459}
}