by Firsov, M. N., Nefedov, V. I., Shaplygin, I. S.
Published in Journal of structural chemistry (1982)

by Shaplygin, I. S., Lazarev, V. B., Tishchenko, . A., Konovalova, I. A.
Published in Bulletin of the Academy of Sciences of the USSR Division of Chemical Science (01.01.1988)

by Firsov, M. N., Nefedov, V. I., Domashevskaya, . P., Shaplygin, I. S.
Published in Journal of structural chemistry (1979)

by Shaplygin, I. S., Kurnyavko, V. Kh
Published in Soviet Powder Metallurgy and Metal Ceramics (01.07.1973)