@misc{indiciaeb70a119892aa,
  title = {Dynamic correlation functions in quantum many-body systems at zero temperature.},
  author = {ER Gagliano and CA Balseiro},
  year = {1988},
  doi = {10.1103/physrevb.38.11766},
  url = {https://pubmed.ncbi.nlm.nih.gov/9946063/},
  note = {Source identifier: 9946063}
}