1. Hohenberg, P.C., Halperin, B.I.: Rev. Mod. Phys.49, 435 (1977) Ma, S.-K.: Modern Theory of Critical Phenomena New York: Benjamin 1976
2. After the completion of this work the author obtained a preprint by Y. Achiam and J.M. Kosterlitz on ?Real Space Renormalization Group for Critical Dynamics?. A critical discussion of this work will be given in a subsequent publication (cf. Ref. [6])
3. Kinzel, W.: Z. Physik B29, 361 (1978) Achiam, Y.: J. Phys. A11, 975 (1978)
4. Glauber, R.J.: J. Math. Phys.4, 294 (1963)
5. Kawasaki, K. In: Phase Transitions and Critical Phenomena (eds. C. Domb and M.S. Green) New York: Academic Press 1972, Vol.2 and references therein.