1. A. V. Netushil, ?Models of electric fields in heterogeneous media of irregular structure,? Elektrichestvo, No. 10 (1975).
2. B. I. Shklovskii and A. L. Éfros, ?The theory of flow-through and conductivity of strongly inhomogeneous media,? Usp. Fiz. Nauk,117, No. 3 (1975).
3. A. M. Dykhne, ?The conductivity of a two-dimensional two-phase system,? Zh. Eksp. Teor. Fiz.,59, No 1(7) (1970).
4. C. J. Herring, ?Effect of random inhomogeneities on electrical and galvanometric measurements,? J. Appl. Phys.,31, No. 11 (1960).
5. A. M. Dykhne, ?The anomalous resistance of a plasma in a strong magnetic field,? Zh. Eksp. Teor. Fiz.,59, No. 2 (1970).