Petrova, T. D.; Popova, I. S.; Kolesnikova, I. V.; Platonov, V. E.
Russian Chemical Bulletin, 1994 , vol. 43, # 6 p. 1027 - 1033
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1994 , # 6 p. 1089 - 1094
Petrova, T. D.; Lolesnikova, I. V.; Mamatyuk, V. I.; Vetchinov, V. P.; Platonov, V. E.; et al.
Russian Chemical Bulletin, 1993 , vol. 42, # 9 p. 1540 - 1546
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 9 p. 1605 - 1611