@misc{indiciae10d703cd3c4c,
  title = {Modified large-N expansion.},
  author = {SA Maluendes and FM Fernández and EA Castro},
  year = {1987},
  doi = {10.1103/physreva.36.1452},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899007/},
  note = {Source identifier: 9899007}
}