Elena Sergeevna Ventsel, known by the pen name Irina Grekova, was a Soviet writer and mathematician. She held a Ph.D. in mathematics, and wrote several influential textbooks on probability theory, game theory, and operations research. Wikipedia
Born: March 21, 1907, Tallinn, Estonia
Died: April 15, 2002 (age 95 years), Moscow, Russia
Books: [Svezho predanie, The ship of widows, and Wiry
Partner: Dimitri Alexandrowitsch Wentzel
Children: Alexander D. Wentzell
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