δ as a Continuous Function of x and ε

Ali Enayat. δ as a Continuous Function of x and ε. The American Mathematical Monthly, 107(2):151-155, 2000. [doi]

@article{Enayat00,
  title = {δ as a Continuous Function of x and ε},
  author = {Ali Enayat},
  year = {2000},
  url = {http://www.jstor.org/stable/2589436},
  researchr = {https://researchr.org/publication/Enayat00},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {107},
  number = {2},
  pages = {151-155},
}