@misc{indiciae312ba3b1d257,
  title = {The errors in "estimation of errors in mechanical efficiency".},
  author = {S Cheng},
  year = {1992},
  doi = {10.1007/bf00717960},
  url = {https://pubmed.ncbi.nlm.nih.gov/1555568/},
  note = {Source identifier: 1555568}
}