@misc{indiciaead73cb5e0031,
  title = {Perturbative treatments and learning techniques.},
  author = {L Diambra and A Plastino},
  year = {1996},
  doi = {10.1103/physreve.53.3970},
  url = {https://pubmed.ncbi.nlm.nih.gov/9964708/},
  note = {Source identifier: 9964708}
}