1. Patashinskii, A.Z. and Pokrovskii, V.L., Fluctuation Theory of Phase Transitions, Oxford: Pergamon, 1979.
2. Saam, W.F., Phys. Rev. A, 1970, vol. 2, p. 1461.
3. Anisimov, M.A., Voronel’, A.V., and Gorodetskii, E.E., JETP, 1972, vol. 36, no. 3, p. 583.
4. Anisimov, M.A., Critical Phenomena in Liquids and Liquid Crystals, Philadelphia: Gordon and Breach, 1991.
5. Liu, A.J. and Fisher, M.E., Physica A (Amsterdam), 1989, vol. 156, p. 35.