@article{bwmeta1.element.desklight-fc62099c-b98b-4023-b9aa-a1dc5d1314aa,
author = {D. A. Higgs},
title = {Matroids and duality},
journal = {Colloquium Mathematicae},
volume = {20},
year = {1969},
pages = {215-220},
zbl = {0192.33402},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-fc62099c-b98b-4023-b9aa-a1dc5d1314aa}
}
D. A. Higgs. Matroids and duality. Colloquium Mathematicae, Tome 20 (1969) pp. 215-220. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-fc62099c-b98b-4023-b9aa-a1dc5d1314aa/