1. Petrov, O.A, Khelevina, O.G., Chizhova, N.V., and Berezin, B.D., Koord. Khim., 1994, vol. 20, no. 11, p. 876.
2. Petrov, O.A., Khelevina, O.G., and Timofeeva, S.V., Zh. Fiz. Khim., 1995, vol. 69, no. 10, p. 1771.
3. Petrov, O.A., Russ. J. Phys. Chem., 2000, vol. 74, no. 3, p. 454.
4. Petrov, O.A., Chizhova, N.V., and Karaseva, N.A., Koord. Khim., 1999, vol. 25, no. 6, p. 415.
5. Petrov, O.A., Osipova, G.V., and Kuzmina, E.L., Zh. Obshch. Khim., 2011, vol. 81, no. 6, p. 1018.