Author: I. Grekova
Alternate names: Елена Сергеевна Вентцель; Елена Сергеевна Долгинцева; Вентцель, Е. С.; Ventt︠s︡elʹ, E. S. (Elena Sergeevna); Grekova, Irina Nikolaevna, 1907-2002; Elena Sergeevna Ventt︠s︡elʹ; I Grekova
Born: 21 March 1907
Died: 15 April 2002
Bio: Russian mathematician and writer (1907-2002)