Oya Ekin, Peter L. Hammer, Uri N. Peled. Horn Functions and Submodular Boolean Functions. Theoretical Computer Science, 175(2):257-270, 1997. [doi]
@article{EkinHP97,
title = {Horn Functions and Submodular Boolean Functions},
author = {Oya Ekin and Peter L. Hammer and Uri N. Peled},
year = {1997},
doi = {10.1016/S0304-3975(96)00202-2},
url = {http://dx.doi.org/10.1016/S0304-3975(96)00202-2},
researchr = {https://researchr.org/publication/EkinHP97},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {175},
number = {2},
pages = {257-270},
}