When Close Enough is Close Enough

Edward R. Scheinerman. When Close Enough is Close Enough. The American Mathematical Monthly, 107(6):489-499, 2000. [doi]

@article{Scheinerman00,
  title = {When Close Enough is Close Enough},
  author = {Edward R. Scheinerman},
  year = {2000},
  url = {http://www.jstor.org/stable/2589344},
  researchr = {https://researchr.org/publication/Scheinerman00},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {107},
  number = {6},
  pages = {489-499},
}