L. B. Okun ; translated from Russian by V. I. Kisin. V. M. Starzhinskii ; translated from the Russian by V. I. Kisin. Yu. I. Manin ; translated from Russian by M. Hazewinkel. A.T. Fomenko ; translated from Russian by D.A. Leites. L. Reshetov, translated from Russian by Leo M. Sachs. V. Dulin ; Translated from Russian by A. Kuzmetsov. V. N. Kobranova ; translated from the Russian by V. V. Kuznetsov. E. V. Artyushkov ; translated from the Russian by D. A. Brown. V. Kudrin ; translated from the Russian by V. Afanasyev. V.V. Bolotin ; translated from the Russian by J.I. Ghojel.