@inproceedings{BLS06,
	Author = {R. Bayon and N. Lygeros and J.-S. Sereni},
	Booktitle = {{B}ook of abstracts of the nineteenth {P}anhellenic {C}onference/{S}ummer {S}chool on nonlinear science and complexity},
	Location = {Thessaloniki, Greece},
	Title = {Orders with ten elements are circle orders},
	Url = {http://www.math.upatras.gr/~crans/summer-schools/poster2006.pdf},
	Year = {2006}}