Arlette Gaillard, Heinz Gröflin, Alan J. Hoffman, William R. Pulleyblank. On the submodular matrix representation of a digraph. Theoretical Computer Science, 287(2):563-570, 2002.
@article{GaillardGHP02,
title = {On the submodular matrix representation of a digraph},
author = {Arlette Gaillard and Heinz Gröflin and Alan J. Hoffman and William R. Pulleyblank},
year = {2002},
researchr = {https://researchr.org/publication/GaillardGHP02},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {287},
number = {2},
pages = {563-570},
}