1. O. Yu. Dinariev, “Flow in a fractured medium with fractal fracture geometry,” Fluid Dyn. 25 (5), 704–708.
2. V. L. Kobelev, Ya. L. Kobelev, and E. P. Romanov, “Non-Debye relaxation and diffusion in fractal space,” Dokl. Phys. 43, 752–753 (1998).
3. V. L. Kobelev, Ya. L. Kobelev, and E. P. Romanov, “Self-maintained processes in the case of nonlinear fractal diffusion,” Dokl. Phys. 44, 752–753 (1999).
4. A. Yu. Kochubei, “Fractional order diffusion,” Differ. Uravn. 26, 660–670 (1990).
5. V. Kh. Shogenov, S. K. Kumykova, and M. Kh. Shkhanukov-Lafishev, “Generalized transport equations and fractional derivatives,” Dop. Nats. Akad. Nauk Ukr., No. 12, 47–55 (1997).