@article{05902973, title = {Hyperbolicity and chordality of a graph.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {18}, year = {2011}, zbl = {1220.05020}, language = {en}, url = {http://dml.mathdoc.fr/item/05902973} }
Wu, Yaokun; Zhang, Chengpeng. Hyperbolicity and chordality of a graph.. The Electronic Journal of Combinatorics [electronic only], Tome 18 (2011) . http://gdmltest.u-ga.fr/item/05902973/