@misc{indiciaeb4734e2be1dc,
  title = {A matrix formalism for decentration problems.},
  author = {W F Long},
  year = {1976},
  doi = {10.1097/00006324-197601000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/937469/},
  note = {Source identifier: 937469}
}