1. S. V. Larionov, Zh. Strukt. Khim.,23, 125 (1982).
2. D. Jahr and K. H. Rebhan, and K. E. Schwarzhans, Z. Naturforsch.,28b, 55 (1973).
3. R. Weissgerber and K. E. Schwarzhans, Z. Naturforsch.,31b, 208 (1976).
4. V. I. Ovcharenko, S. V. Larionov, G. N. Mironova, L. A. Patrina, M. I. Avdeeva, E. G. Boguslavskii, I. A. Grigor'ev, G. I. Shchukin, and L. B. Volodarskii, All-Union Conference on Nitroxyl Radicals [in Russian], Chernogolovka (1982), p. 11.
5. S. V. Larionov, V. I. Ovcharenko, M. I. Avdeeva, G. N. Mironova, and L. B. Volodarskii, XII Chernyaev All-Union Conference on the Chemistry, Analysis, and Technology of the Platinum Metals [in Russian], Moscow (1982), p. 44.