@article{02221805, title = {Triangulations and the Haj\'os conjecture.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {12}, year = {2005}, zbl = {1075.05026}, language = {en}, url = {http://dml.mathdoc.fr/item/02221805} }
Mohar, Bojan. Triangulations and the Hajós conjecture.. The Electronic Journal of Combinatorics [electronic only], Tome 12 (2005) . http://gdmltest.u-ga.fr/item/02221805/