TY - RPRT TI - Electronic structure and correlations of CuO3 chains in YBa2Cu3O7. AU - AM Oles AU - W Grzelka PY - 1991 DO - 10.1103/physrevb.44.9531 UR - https://pubmed.ncbi.nlm.nih.gov/9998938/ ID - 9998938 ER -