1. Yakimovich, S.I. and Nikolaev, V.N., Zh. Org. Khim., 1981, vol. 17, no. 2, p. 284.
2. Yakimovich, S.I., Nikolaev, V.N., and Kutsenko, E.Yu., Zh. Org. Khim., 1982, vol. 18, no. 4, p. 762.
3. Yakimovich, S.I. and Nikolaev, V.N., Zh. Org. Khim., 1983, vol. 19, no. 4, p. 880.
4. Yakimovich, S.I., Nikolaev, V.N., and Kutsenko, E.Yu., Zh. Org. Khim., 1983, vol. 19, no. 11, p. 2333.
5. Yakimovich, S.I. and Zerova, I.V., Zh. Org. Khim., 1993, vol. 29, no. 5, p. 905.