@misc{indiciae41c9d210674f,
  title = {Hadamard function, stress tensor, and de Sitter space.},
  author = {D Bernard and A Folacci},
  year = {1986},
  doi = {10.1103/physrevd.34.2286},
  url = {https://pubmed.ncbi.nlm.nih.gov/9957418/},
  note = {Source identifier: 9957418}
}