L.B. Okun ; translated from the Russian by V.I. Kisin. L.I. Sedov ; translated from the Russian by V.I. Kisin. L. B. Okun ; translated from Russian by V. I. Kisin. I.M. Sobol ; translated from the Russian by V. I. Kisin. G. E. Shilov ; translated from the Russian by V. I. Kisin. L.V. Tarasov ; translated from the Russian by V. Kisin. V.M. Starzhinskii ; translated from the Russian by V.I. Kisin. A. Komar ; translated from the Russian by I. Savin. S. Targ ; translated from the Russian by V. Talmy. A. D. My閟kis ; translated from the Russian by V. M. Volosov.