TY  - RPRT
TI  - Geometric and diffractive orbits in the scattering from confocal hyperbolas.
AU  - ND Whelan
PY  - 1995
DO  - 10.1103/physreve.51.3778
UR  - https://pubmed.ncbi.nlm.nih.gov/9963067/
ID  - 9963067
ER  -