@article{02064660, title = {A bound for reflections across Jordan curves.}, journal = {Georgian Mathematical Journal}, volume = {10}, year = {2003}, pages = {561-572}, zbl = {1061.30041}, language = {en}, url = {http://dml.mathdoc.fr/item/02064660} }
Krushkal, Samuel L. A bound for reflections across Jordan curves.. Georgian Mathematical Journal, Tome 10 (2003) pp. 561-572. http://gdmltest.u-ga.fr/item/02064660/