@misc{indiciae85936120f3f4,
  title = {From block-spin expectation values to renormalized couplings.},
  author = {A Gonzalez-Arroyo and M Okawa},
  year = {1987},
  doi = {10.1103/physrevb.35.2108},
  url = {https://pubmed.ncbi.nlm.nih.gov/9941657/},
  note = {Source identifier: 9941657}
}