@misc{indiciae381d0211447b,
  title = {Singular Lagrangians as field systems.},
  author = {NI Farahat and Y Güler},
  year = {1995},
  doi = {10.1103/physreva.51.68},
  url = {https://pubmed.ncbi.nlm.nih.gov/9911556/},
  note = {Source identifier: 9911556}
}