@misc{indiciaeb0b2bf59189b,
  title = {Effective-potential expansion method for the many-body problem at finite temperatures. I. Basic formalism.},
  author = {Y Takada and T Kita},
  year = {1990},
  doi = {10.1103/physreva.42.3242},
  url = {https://pubmed.ncbi.nlm.nih.gov/9904403/},
  note = {Source identifier: 9904403}
}