Minich,D. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1968 , p. 1694 - 1699
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1968 , p. 1792 - 1797

Minich,D. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1968 , p. 1694 - 1699
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1968 , p. 1792 - 1797