@article{Diamond02-0,
  title = {Problem 10926},
  author = {Harold G. Diamond},
  year = {2002},
  url = {http://www.jstor.org/stable/2695340},
  researchr = {https://researchr.org/publication/Diamond02-0},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {109},
  number = {2},
  pages = {202},
}