V. Maslov ; translated from the Russian by O. Volodina. A. Luikov, translated from the russian by T. Koutneva. A. Luikov ; translated from the Russian by T. Kortneva. G. Glushkov ; translated from the Russian by N. Lebedinsky. I. M. Yaglom ; translated from the Russian by I. G. Volosova. G.E. Shilov ; translated from the Russian by S. Sosinsky. L.V. Tarasov ; translated from the Russian by V. Kisin. G. E. Shilov ; translated from the Russian by V. I. Kisin. A. Komar ; translated from the Russian by I. Savin. N.V. Efimov ; translated from the Russian by P.C. Sinha.