L Knunyants,I. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1966 , p. 992 - 999
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1966 , p. 1038 - 1047

L Knunyants,I. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1966 , p. 992 - 999
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1966 , p. 1038 - 1047