@misc{indiciae7f49ab3a89af,
  title = {Instructive exercise.},
  author = {E Nicholson and R Lardner},
  doi = {10.7748/eldc.3.3.30.s26},
  url = {https://pubmed.ncbi.nlm.nih.gov/1859639/},
  note = {Source identifier: 1859639}
}