@article{X16i-5,
  title = {Problems and Solutions},
  year = {2016},
  url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.6.613},
  researchr = {https://researchr.org/publication/X16i-5},
  cites = {0},
  citedby = {0},
  journal = {The American Mathematical Monthly},
  volume = {123},
  number = {6},
  pages = {613-620},
}