births

Nina Bari, Russian mathematician (died 1961)

Historical image related to Nina Bari, Russian mathematician (died 1961) from November 19, 1901

Nina Bari

Russian mathematician

Nina Karlovna Bari was a Soviet mathematician known for her work on trigonometric series. She is also well-known for two textbooks, Higher Algebra and The Theory of Series.
Source: Wikipedia (CC BY-SA)

November 19

Day of the year

November 19 is the 323rd day of the year in the Gregorian calendar; 42 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)