@article{05493566,
title = {NP-completeness of the planar separator problems.},
journal = {Journal of Graph Algorithms and Applications},
volume = {10},
year = {2006},
pages = {317-328},
zbl = {1178.68378},
language = {en},
url = {http://dml.mathdoc.fr/item/05493566}
}
Fukuyama, Junichiro. NP-completeness of the planar separator problems.. Journal of Graph Algorithms and Applications, Tome 10 (2006) pp. 317-328. http://gdmltest.u-ga.fr/item/05493566/