1. A. Afifi and S. Eizen, Statistical Analysis: A Computer-Based Approach (Mir, Moscow, 1982) [in Russian].
2. I. Likesh and I. Lyaga, Main Tables of Mathematical Statistics (Finansy i Statistika, Moscow, 1985) [in Russian].
3. G. G. Malinetskii and A. B. Potapov, Current Problems in Nonlinear Dynamics (Editorial URSS, Moscow, 2002) [in Russian].
4. T. Parker and L. Chua, Practical Numerical Algorithms for Chaotic Systems (Springer, New York, 1989), p. 348.
5. H. G. Shuster, Deterministic Chaos (Springer, Heidelberg, 1982; Mir, Moscow, 1988) [in Russian].