Ehud Heyman,
Michael Katsav,
and
Ludger Klinkenbusch,
"Diverging and Converging Beam Diffraction by a Wedge. Part II: Plane Wave Spectral Solutions and Complex Ray Solutions," Proceedings of 2015 Photonics & Electromagnetics Research Symposium, Prague, July 6 - 9,Page(s)1204-1208