@article{WagonW94,
  title = {When are subset sums equidistributed modulo m?},
  author = {Stan Wagon and Herbert S. Wilf},
  year = {1994},
  url = {http://www.combinatorics.org/Volume_1/Abstracts/v1i1r3.html},
  researchr = {https://researchr.org/publication/WagonW94},
  cites = {0},
  citedby = {0},
  journal = {Electr. J. Comb.},
  volume = {1},
}