A functional model for the Fourier–Plancherel operator truncated to the positive semiaxis
V. Katsnelson

References
1.	Sz.-Nagy B., Foias C., Bercovici H., Kérchy L., Harmonic analysis of operators on Hilbert space, Universitext, Springer, New York, 2010
2.	Titchmarch E. C., Introduction to the theory of Fourier integrals, Third Ed., Chelsea Publ. Co., New York, 1986
3.	Bogachev V. I., Measure theory, v. 1, Springer-Verlag, Berlin, 2007