L.A. Artsimovich ; tr. from the Russian by Oleg Glebov. A. Kutepov ; tr. from the Russian by Oleg Meshkov. H.D. Ikramov ; tr. from the Russian by OLeg Efimov. N. Rykalin ; tr. from the Russian by O. Glebov. I.R. Shafarevich ; tr. from the Russian by K.A. Hirsch. A. Betekhtin ; tr. from the Russian by V. Agol. V. Alexeyev ; tr. from the Russian by E. Uuarov. V.N. Baikov ; tr. from the Russian by I.V. Savin. V.N. Tsytovich ; tr. from Russian by J.S. Wood. V. Vladimirow ; tr. from the Russian by P. Smirnov.