Ya. L. Al'pert ; translated from Russian by H.H. Nickle. Yu. I. Manin ; translated from Russian by M. Hazewinkel. L. B. Okun ; translated from Russian by V. I. Kisin. [by] Yakov L. Alpert. Translated from Russian by Richard B. Rodman. F. P. Edneral ; translated from the Russian by V. V. Afanasyev. Yu. V. Egorov ; translated from Russian by Dang Prem Kumar. S. M. Nikolskii ; translated from the Russian by J. M. Danskin. Yu. Korshunov ; translated from the Russian by M. Edelev. L.B. Okun ; translated from the Russian by V.I. Kisin. I. M. Yaglom ; translated from the Russian by I. G. Volosova.