@article{05022773, title = {On Brocard points in the isotropic plane.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {47}, year = {2006}, pages = {167-174}, zbl = {1094.51005}, language = {en}, url = {http://dml.mathdoc.fr/item/05022773} }
Spirova, Margarita. On Brocard points in the isotropic plane.. Beiträge zur Algebra und Geometrie, Tome 47 (2006) pp. 167-174. http://gdmltest.u-ga.fr/item/05022773/