Knunyants,I.L.; Cheburkov,Yu.A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1961 , p. 977 - 981
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1961 , # 6 p. 1057 - 1062

Knunyants,I.L.; Cheburkov,Yu.A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1961 , p. 977 - 981
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1961 , # 6 p. 1057 - 1062