@article{04108809,
title = {On the number of cut-vertices in a graph.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {12},
year = {1989},
pages = {305-308},
doi = {10.1155/S0161171289000359},
zbl = {0677.05047},
language = {en},
url = {http://dml.mathdoc.fr/item/04108809}
}
Hopkins, Glenn; Staton, William. On the number of cut-vertices in a graph.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 305-308. doi : 10.1155/S0161171289000359. http://gdmltest.u-ga.fr/item/04108809/