Tikhonov, A. Ya.; Belova, N. V.; Volodarskii, L. B.; Gatilov, Yu. V.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 1 p. 177 - 183
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 1 p. 196 - 203

Tikhonov, A. Ya.; Belova, N. V.; Volodarskii, L. B.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, # 10 p. 2128
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 10 p. 2412 - 2413