1. V. A. Vasil'ev, Yu. M. Romanovskii and V. G. Yakhno, Usp. Fiz. Nauk,12, 625 (1979).
2. L. S. Polak and A. S. Mikhailov, Self-Organization in Nonequilibrium Physicochemical Systems [in Russian], Nauka, Moscow (1983).
3. Yu. I. Balkarei, M. T. Nikulin, and M. I. Elinson, in: Autowave Processes in Systems with Diffusion [in Russian], IPF AN SSSR, Gorkii (1981), p. 11.
4. V. S. Zykov, Modeling of Wave Processes in Excitable Media [in Russian], Nauka, Moscow (1984).
5. V. I. Krinskii, A. S. Mikhailov, A. V. Panfilov, E. A. Ermakova, and M. A. Tsyganov, Izv. Vyssh. Uchebn. Zaved., Radiofiz.,27, No. 9, 1116 (1984).