@article{00912020,
title = {Integral representations of graphs.},
journal = {Portugaliae Mathematica. Nova S\'erie},
volume = {53},
year = {1996},
pages = {137-142},
zbl = {0853.05076},
language = {en},
url = {http://dml.mathdoc.fr/item/00912020}
}
Silva, Fernando C. Integral representations of graphs.. Portugaliae Mathematica. Nova Série, Tome 53 (1996) pp. 137-142. http://gdmltest.u-ga.fr/item/00912020/