References
- Cramer, H., Leadbetter, M.R. (1967). Stationary and Related Stochastic Processes. New York NY: Wiley.
- Pei, S.C., Ding, J.J. (2010). Fractional Fourier transform, Wigner distribution, and filter design for stationary and nonstationary processes. IEEE Trans. Signal Processing, 58:4079–4092.
- Zaanen, A.C. (1964). Linear Analysis. Amsterdam: North-Holland.