@article{02239292, title = {Quasiconformal reflection coefficient and Fredholm eigenvalue of an ellipse of hyperbolic geometry.}, journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie}, volume = {75(89)}, year = {2004}, pages = {77-86}, doi = {10.2298/PIM0475077K}, zbl = {1079.30020}, language = {en}, url = {http://dml.mathdoc.fr/item/02239292} }
Kühnau, Reiner. Quasiconformal reflection coefficient and Fredholm eigenvalue of an ellipse of hyperbolic geometry.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 75(89) (2004) pp. 77-86. doi : 10.2298/PIM0475077K. http://gdmltest.u-ga.fr/item/02239292/