A Polynomial Analogue of the 3n + 1 Problem

@article{Hicks2008APA,
  title={A Polynomial Analogue of the 3n + 1 Problem},
  author={Kenneth Hicks and Gary L. Mullen and Joseph L. Yucas and Ryan Zavislak},
  journal={The American Mathematical Monthly},
  year={2008},
  volume={115},
  pages={615-622}
}