@misc{indiciae65facafb0865,
  title = {Perturbative method to solve fourth-order gravity field equations.},
  author = {M Campanelli and CO Lousto and J Audretsch},
  year = {1994},
  doi = {10.1103/physrevd.49.5188},
  url = {https://pubmed.ncbi.nlm.nih.gov/10016834/},
  note = {Source identifier: 10016834}
}