translated from the Russian by George Yankovsky. Translated from the Russian by George Yankovsky. [Translated from the Russian; edited by George Yankovsky] L. Elsgolts. Translated from the Russian by George Yankovsky. Translated from the Russian by Yuri Atanov. translated from the Russian by Oleg Glebov. M. Vygodsky ; translated from the Russian by George Yankovsky. N. Piskunov ; translated from the Russian by George Yankovsky. [translated from the Russian by Sergei Syrovatkin]. translated from the Russian by Yuri Ermolyev.