@misc{indiciaef10650170622,
  title = {BRST-BFV method for nonstationary systems.},
  author = {JA García and JD Vergara and LF Urrutia},
  year = {1995},
  doi = {10.1103/physrevd.51.5806},
  url = {https://pubmed.ncbi.nlm.nih.gov/10018336/},
  note = {Source identifier: 10018336}
}