Vladimir Kolmogorov. Generalized roof duality and bisubmodular functions. Discrete Applied Mathematics, 160(4-5):416-426, 2012. [doi]
@article{Kolmogorov12,
title = {Generalized roof duality and bisubmodular functions},
author = {Vladimir Kolmogorov},
year = {2012},
doi = {10.1016/j.dam.2011.10.026},
url = {http://dx.doi.org/10.1016/j.dam.2011.10.026},
researchr = {https://researchr.org/publication/Kolmogorov12},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {160},
number = {4-5},
pages = {416-426},
}