@misc{indiciae0035c7a69578,
  title = {Summing up.},
  author = {J L Malcolm},
  year = {1974},
  doi = {10.1016/0028-3908(74)90147-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4421350/},
  note = {Source identifier: 4421350}
}