Yu. V. Egorov ; translated from Russian by Dang Prem Kumar. I.E. Irodov ; translated from Russian by Yuri Atanov. by G. I. Epifanov ; translated from the Russian by Mark Samokhvalo L. B. Okun ; translated from Russian by V. I. Kisin. L. Reshetov ; translated from Russian by Leo M. Sachs. L. V. Tarasov ; translated from the Russian by Ram S. Wadhwa. Yu. N. Rabotnov ; translated from the Russian by M. Konyaeva. A. V. Skorohod ; translated from the Russian by Kenneth Wickwire. K. Polivanov ; translated from Russian by P. Ivanov. by G.I. Epifanov ; translated from the Russian by Mark Samokhvalov.