Sizov, A. Yu.; Kadentsev, V. I.; Bogdanov, V. S.; Yanovskaya, L. A.; Dombrovskii, V. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 11 p. 2419 - 2421
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 11 p. 2604 - 2606