@article{representingpiecewiselinearfunctionsby,
  title = {Representing Piecewise Linear Functions by Functions with Small Arity},
  author = {Christoph Koutschan and Bernhard Moser and Anton Ponomarchuk and Josef Schicho},
  year = {2023},
  eprint = {2305.16933},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.16933v1},
}