1. G. F. Abdulla-Zade, R. L. Minlos, and S. K. Pogosyan, Multicomponent Random Systems [in Russian], Nauka (1978), p. 5?30.
2. V. A. Malyshev, Interacting Markov Processes in Biology [in Russian], Scientific Center of Biological Research, Pushchino (1977), p. 176?196.
3. V. A. Malyshev and R. A. Minlos, J. Stat. Phys. (in print) (1979).
4. R. A. Minlos and Ya. G. Sinai, Teor. Mat. Fiz.,2, 230 (1970).
5. M. A. Naimark, Normed Rings, Groningen (1960).