@misc{indiciaefa7afdd5a502,
  title = {Modified conjugate gradient method for diagonalizing large matrices.},
  author = {Quanlin Jie and Dunhuan Liu},
  year = {2003},
  doi = {10.1103/physreve.68.056706},
  url = {https://pubmed.ncbi.nlm.nih.gov/14682910/},
  note = {Source identifier: 14682910}
}