@misc{indiciaeccfc9afb4bce,
  title = {The Anharmonic Electron-Phonon Problem.},
  author = {JK Freericks and M Jarrell and GD Mahan},
  year = {1996},
  doi = {10.1103/physrevlett.77.4588},
  url = {https://pubmed.ncbi.nlm.nih.gov/10062576/},
  note = {Source identifier: 10062576}
}