M. Postnikov ; translated from the Russian by Vladimir Shokurov. A. M. Samoilenko, N. I. Ronto ; translated from the Russian by Vladimir Shokurov. Igor Prostyakov ; translated from the Russian by Joseph Shapiro. F. Barbashov ; translated from the Russian by P. Smirnov. G. Klimov ; translated from the Russian by Oleg Efimov. V. Vladimirov ; translated from the Russian by Oleg Meshkov. I. E. Irodov ; translated from the Russian by Yuri Atanov. L.A. Rastrigin ; translated from the Russian by Michael Burov. M. K. Poltev; translated from the Russian by V. Kolykhmatov. N. Chernov ; translated from the Russian by Felix Palkin.