A. D. Shcheglov ; translated from the Russian by V. Shiffer. V. A. Fok ; translated from the Russian by N. Kemmer. G. E. Shilov ; translated from the Russian by V. I. Kisin. G.E. Shilov ; translated from the Russian by S. Sosinsky. I.V. Savelyev ; translated from the Russian by G. Leib. L.V. Tarasov ; translated from the Russian by V. Kisin. Yu. N. Rabotnov ; translated from the Russian by M. Konyaeva. A. Luikov, translated from the russian by T. Koutneva. A.M. Vasilyev ; translated from the Russian by G. Leib. L.I. Sedov ; translated from the Russian by V.I. Kisin.