1. Aslamazov, L.G., Larkin, A.I.: Sov. Phys.-Solid State10, 875 (1968)
2. Maki, K.: Prog. Theor. Phys.39, 897 (1968)
3. Thompson, R.S.: Phys. Rev.B1, 327 (1970)
4. Lawrence, W.E., Doniach, S.: Proceedings of the 12th International Conference on Low Temperature Physics, Kyoto, 1970, Kanda, E. (ed.) pp. 361?362. Tokyo: Keigaku 1971
5. Hikami, S., Larkin, A.I.: Mod. Phys. Lett2, 693 (1988)