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.
Vladimir Zenzinov Vladimir Mikhailovich Zenzinov (Russian: Владимир Михайлович Зензинов ; historically, his surname was also transcribed as Sensinoff: 29 November 1880 — 20 October 1953) was a member of Russia's Socialist-Revolutionary Party, a participant of the First (1905), Second (February 1917), and Third (November 1917) Russian Revolutions, and an author of a number of books.