🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsРусскийEntityQ1385596· pop 11· linked from 9 articlesVladimir IgnatowskiRussian mathematician (1875–1942)ConnectionsGeorgia (country)CountryBerlinEntityWorld War IICategories1875 births1942 deathsExpatriates from the Russian Empire in GermanyMicroscopistsOptical physicistsPeople from Georgia (country) executed by the Soviet UnionPhysicists from the Russian EmpireRussian mathematical physicistsRussian people executed by the Soviet UnionSoviet rehabilitationsSoviet relativity theorists