TY - JOUR AU - Reiner Kühnau TI - Quasiconformal Reflection Coefficient and Fredholm Eigenvalue of an Ellipse of Hyperbolic Geometry JO - Publications de l'Institut Mathématique PY - 2004 SP - 77 VL - _N_S_75 IS - 89 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2298/PIM0475077K/ DO - 10.2298/PIM0475077K LA - en ID - 10_2298_PIM0475077K ER -