A solution to SIGSAM problem #8

J. A. van Hulzen. A solution to SIGSAM problem #8. ACM Comm. Computer Algebra, 10(2):16-20, 1976. [doi]

@article{Hulzen76,
  title = {A solution to SIGSAM problem #8},
  author = {J. A. van Hulzen},
  year = {1976},
  doi = {10.1145/1093397.1093402},
  url = {http://doi.acm.org/10.1145/1093397.1093402},
  researchr = {https://researchr.org/publication/Hulzen76},
  cites = {0},
  citedby = {0},
  journal = {ACM Comm. Computer Algebra},
  volume = {10},
  number = {2},
  pages = {16-20},
}