Viktor Nikolayevich Popov ; translated from the Russian by J. Niederle and L. Hlavat. V.P. Maslov and M.V. Fedoriuk ; translated from the Russian by J. Niederle and J. Tolar. edited by A. Darkov, translated from the Russian by B. Lachinov and V. Kisin. L. V. Tarasov ; translated from the Russian by V. Kisin and Cand. Sc. Sergei Stankevich ; [translated from the Russian by Natalia Shevyrina]. V. V. Nekrasov ; translated from the Russian by Alexander Rosinkin. by D. N. Reshetov ; translated from the Russian by Nicholas Weinstein. A. V. Pogorelov ; translated from the Russian by Leonid Levant. Anatoly Logunov ; translated from the Russsian by Alexander Repyev. G. G. Polikarpov ; translated from the Russian by Scripta Technica.