1. M. N. Glukhovtsev, B. Ya. Simkin, and V. I. Minkin, Zh. Org. Khim.,24, No. 12, 2486 (1988); S. Inagaki and N. Goto, J. Am. Chem. Soc.,109, No. 11, 3234 (1987); E. G. Gal'pern, I. V. Stankevich, A. L. Chistyakov, et al., Dokl. Akad. Nauk SSSR,302, No. 6, 1384 (1988); J. F. Sanz, J. Anguiano, and J. Vitarrasa, J. Comput. Chem.,9, No. 7, 784 (1988).
2. P. Bishof, J. Am. Chem. Soc.,98, 6844 (1976).
3. T. Clark, Computer Chemistry [Russian translation], Mir, Moscow (1990), p. 20.
4. V. S. Shlyapochnikov, K. I. Rezchikova, V. N. Solkan, and S. V. Zakharkinskaya, Izv. Akad. Nauk SSSR, Ser. Khim., No. 10, 2389 (1982).
5. B. Ya. Simkin, M. N. Glukhovtsev, and V. I. Minkin, Zh. Org. Khim.,28, No. 7, 1345 (1982).