1. D. Sornette, Critical Phenomena in Natural Sciences: Chaos, Fractals, Selforganization and Disorder: Concepts and Tools (Springer-Verlag, Berlin, 2006)
2. A.D. Mirlin, Phys. Rep. 326, 259 (2000)
3. B.L. Al'tshuler, V.E. Kravtsov, I.V. Lerner, Pis'ma Zh. Eksp. Teor. Fiz. 45, 160 (1987);
4. JETP Lett. 45, 199 (1987)
5. B.A. Muzykantskii, D.E. Khmelnitskii, Phys. Rev. B 51, 5480 (1995)