V. A. Fock ; translated from the Russian by Eugene Yankovsky. V.V. Sychev ; translated from the Russian by Eugene Yankovsky. L.A. Sena ; [translated from the Russian by Eugene Yankovsky]. V.S. Vladimirov ; translated from the Russian by Eugene Yankovsky. A.I. Markushevich ; translated from the Russian by Eugene Yankovsky. M. Vygodsky ; translated from the Russian by George Yankovsky. A. G. Kurosh; translated from the Russian by George Yankovksy. N. Piskunov ; translated from the Russian by George Yankovsky. L. Elsgolts. Translated from the Russian by George Yankovsky. by B. V. Gnedenko ; translated from the Russian by George Yankovsky.