Semyon Aranovich Gershgorin and Vladimir Berkovich, have which occupation?
Vladimir Berkovich Vladimir Berkovich is a mathematician at the Weizmann Institute of Science who introduced Berkovich spaces. His Ph.D. advisor was Yuri I. Manin. Berkovich was a visiting scholar at the Institute for Advanced Study in 1991-92 and again in the summer of 2000.
Viktor Sukhodrev Viktor Mikhaylovich Sukhodrev (Russian: Виктор Михайлович Суходрев ; 12 December 1932 – 16 May 2014) was a Russian-English interpreter for highest level Soviet politicians including Nikita Khrushchev, Leonid Brezhnev, Mikhail Gorbachev and Alexey Kosygin.