@article{shiftenabledgraphsgraphswhereshift,
  title = {Shift-enabled graphs: Graphs where shift-invariant filters are representable as polynomials of shift operations},
  year = {2018},
  eprint = {1710.10450},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1710.10450v2},
}