1. P. W. Anderson,Phys. Rev. 109:1492 (1958).
2. T. Spencer, inCritical Phenomena, Random Systems, Gauge Theories, K. Osterwalder and R. Stora, eds. (North-Holland, Amsterdam, 1986); D. J. Thouless, inCritical Phenomena, Random Systems, Gauge Theories, K. Osterwalder and R. Stora, eds. (North-Holland, Amsterdam, 1986).
3. F. J. Dyson,Commun. Math. Phys. 12:91 (1969),21:269 (1971).
4. P. Collet and J.-P. Eckmann,A Renormalization Group Analysis of the Hierarchical Model in Statistical Mechanics (Lecture Notes in Physics, Vol. 74; Springer, Berlin, 1978).
5. P. M. Bleher and Ja. G. Sinai,Commun. Math. Phys. 45:347 (1975).