Miguel Couceiro, Erkko Lehtonen. On the Effect of Variable Identification on the Essential Arity of Functions on Finite Sets. Int. J. Found. Comput. Sci., 18(5):975-986, 2007. [doi]
@article{CouceiroL07,
title = {On the Effect of Variable Identification on the Essential Arity of Functions on Finite Sets},
author = {Miguel Couceiro and Erkko Lehtonen},
year = {2007},
doi = {10.1142/S012905410700508X},
url = {http://dx.doi.org/10.1142/S012905410700508X},
researchr = {https://researchr.org/publication/CouceiroL07},
cites = {0},
citedby = {0},
journal = {Int. J. Found. Comput. Sci.},
volume = {18},
number = {5},
pages = {975-986},
}