@article{KoutschanMoserPonomarchukSchicho25,
 author = {Christoph Koutschan and Bernhard Moser and Anton Ponomarchuk and Josef Schicho},
 title = {Representing piecewise linear functions by functions with small arity},
 journal = {Applicable Algebra in Engineering, Communication and Computing},
 year = {2025},
 isbn_issn = {ISSN 0938-1279},
 volume = {36},
 number = {4},
 pages = {595--610},
 doi = {10.1007/s00200-023-00627-1},
}