@article{Venkatachala01,
  title = {Problem 10873},
  author = {B. J. Venkatachala},
  year = {2001},
  url = {http://www.jstor.org/stable/2695805},
  researchr = {https://researchr.org/publication/Venkatachala01},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {108},
  number = {5},
  pages = {469},
}