1. V. F. Rudchenko, S. M. Ignatov, I. I. Chervin, et al., Izv. Akad. Nauk SSSR, Ser. Khim., 1153 (1986).
2. V. F. Rudchenko, V. I. Shevchenko, and R. G. Kostyanovskii, Izv. Akad. Nauk SSSR, Ser. Khim., 1556 (1987).
3. W. C. Danen and C. T. West, J. Am. Chem. Soc.,93, 558 (1971).
4. F. P. Sargent and E. M. Gardy, J. Phys. Chem.,80, 854 (1976).