@misc{indiciae8138079b8c92,
  title = {Cosmological models with a variable cosmological term and bulk viscous models.},
  author = {A Beesham},
  year = {1993},
  doi = {10.1103/physrevd.48.3539},
  url = {https://pubmed.ncbi.nlm.nih.gov/10016625/},
  note = {Source identifier: 10016625}
}