@article{00032146,
title = {A property of canonical graphs.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {50(64)},
year = {1991},
pages = {33-38},
zbl = {0765.05098},
language = {en},
url = {http://dml.mathdoc.fr/item/00032146}
}
Torgašev, Aleksandar. A property of canonical graphs.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 50(64) (1991) pp. 33-38. http://gdmltest.u-ga.fr/item/00032146/