@article{05903043,
title = {An extension of matroid rank submodularity and the },
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {18},
year = {2011},
zbl = {1233.05078},
language = {en},
url = {http://dml.mathdoc.fr/item/05903043}
}
Mani, Arun P. An extension of matroid rank submodularity and the . The Electronic Journal of Combinatorics [electronic only], Tome 18 (2011) . http://gdmltest.u-ga.fr/item/05903043/