1. Abramowitz, M., Stegun, I.: Handbook of mathematical functions with formulas, graphs, and mathematical tables, U.S. Govt. Print. Off. Applied Mathematics Series, vol. 55 (1964)
2. Chu, K.C.: Estimation and decision for linear systems with elliptical random processes. IEEE Trans. on Automatic Control 18, 499–505 (1973)
3. Cover, T.M., Thomas, J.A.: Elements of Information Theory. Wiley, New York (1987)
4. Csiszár, I.: Information-type measures of difference of probability distributions and indirect observations. Studia Sci. Math. Hungar. 2, 299–318 (1967)
5. Feller, W.: An introduction to probability theory and its applications, 3rd edn., vol. I. John Wiley & Sons, Chichester (1968)