@misc{indiciae0fce2ba84f61,
  title = {Are ghosts necessary in planar gauges?},
  author = {W Kummer},
  year = {1988},
  doi = {10.1103/physrevd.37.454},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958701/},
  note = {Source identifier: 9958701}
}