@article{Chao03c,
  title = {Problem 11053},
  author = {Wu Wei Chao},
  year = {2003},
  url = {http://www.jstor.org/stable/3647976},
  researchr = {https://researchr.org/publication/Chao03c},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {110},
  number = {10},
  pages = {958},
}