Lakhtin, V. G.; Ryabkov, V. L.; Kisin, A. V.; Nosova, V. M.; Chernyshev, E. A.
Russian Chemical Bulletin, 1999 , vol. 48, # 2 p. 375 - 378
Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1999 , # 2 p. 377 - 380

Lakhtin, V. G.; Ryabkov, V. L.; Kisin, A. V.; Nosova, V. M.; Chernyshev, E. A.
Russian Chemical Bulletin, 1999 , vol. 48, # 2 p. 375 - 378
Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1999 , # 2 p. 377 - 380

Lakhtin, V. G.; Ryabkov, V. L.; Kisin, A. V.; Nosova, V. M.; Chernyshev, E. A.
Russian Chemical Bulletin, 1999 , vol. 48, # 2 p. 375 - 378
Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1999 , # 2 p. 377 - 380