1. On a class of scattering operators and the operator characteristic function of contractions;Adamjan;Dokl. Akad. Nauk SSSR,1965
2. Darlington's method for dissipative systems;Arov;Dokl. Akad. Nauk SSSR,1971
3. Inner dilations of analytic matrix functions and Darlington synthesis;Douglas;Acta Sci. Math.,1973
4. Scattering theory for dissipative hyperbolic systems;Lax;J. Functional Analysis,1973
5. Harmonic Analysis of Operators on Hilbert Space;Sz.-Nagy,1970