Belostotskii, A. M.; Shapiro, A. B.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 2.2 p. 421 - 429
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , vol. 40, # 2 p. 486 - 496