1. Resonances;Brändas,1989
2. Scattering Theory;Lax,1967
3. A factorization of the scattering matrix and series structure of its roots;Pavlov;Math. USSR Izv.,1973
4. Lax-Phillips Theory and Nonphysical Sheet for the Band Spectrum;Pavlov,1991
5. A shift group and harmonic analysis on a Riemann surface of genus one;Pavlov;Leningrad Math. J.,1990