Miguel Couceiro, Erkko Lehtonen, Tamás Waldhauser. The arity gap of order-preserving functions and extensions of pseudo-Boolean functions. Discrete Applied Mathematics, 160(4-5):383-390, 2012. [doi]
@article{CouceiroLW12-0,
title = {The arity gap of order-preserving functions and extensions of pseudo-Boolean functions},
author = {Miguel Couceiro and Erkko Lehtonen and Tamás Waldhauser},
year = {2012},
doi = {10.1016/j.dam.2011.07.024},
url = {http://dx.doi.org/10.1016/j.dam.2011.07.024},
researchr = {https://researchr.org/publication/CouceiroLW12-0},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {160},
number = {4-5},
pages = {383-390},
}