1. Yu. V. Baryshev and Yu. L. Ezova, Astron. Zh. 74, 497 (1997) [Astron. Rep. 41, 436 (1997)].
2. A. Gabrielli, F. Sylos Labini, M. Joyce, and L. Pietronero, Statistical Physics for Cosmic Structures (Springer, Berlin, 2004, in press).
3. B. B. Mandelbrot, The Fractal Geometry of Nature (Freeman, New York, 1982).
4. V. J. Martinez and E. Saar, Statistics of the Galaxy Distribution (Chapman & Hall/CRC, New York, 2002).
5. G. Paturel, Astrophys. J., Suppl. Ser. 124, 109 (1997).