@article{02221781, title = {Sets in the plane with many concyclic subsets.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {12}, year = {2005}, zbl = {1076.05019}, language = {en}, url = {http://dml.mathdoc.fr/item/02221781} }
Jeurissen, R.H. Sets in the plane with many concyclic subsets.. The Electronic Journal of Combinatorics [electronic only], Tome 12 (2005) . http://gdmltest.u-ga.fr/item/02221781/