@misc{indiciae15d5e93621e6,
  title = {Electronic structure and correlations of CuO3 chains in YBa2Cu3O7.},
  author = {AM Oles and W Grzelka},
  year = {1991},
  doi = {10.1103/physrevb.44.9531},
  url = {https://pubmed.ncbi.nlm.nih.gov/9998938/},
  note = {Source identifier: 9998938}
}