question: Which Russian mathematician was born first, Eugen Slutsky or Anatoly Karatsuba?
answer: Evgeny "Eugen" Evgenievich Slutsky
context: Title: Anatoly Karatsuba
  Passage: Anatoly Alexeevitch Karatsuba (Russian: Анато́лий Алексе́евич Карацу́ба ; Grozny, Soviet Union, January 31, 1937 – Moscow, Russia, September 28, 2008) was a Russian mathematician working in the field of analytic number theory, "p"-adic numbers and Dirichlet series.
  Title: Anatoli N. Andrianov
  Passage: Anatoli (or Anatoly) Nikolaievich Andrianov (Анатолий Николаевич Андрианов, born 21 July 1936) is а Russian mathematician.
  Title: Eugen Slutsky
  Passage: Evgeny "Eugen" Evgenievich Slutsky ( ; ( Евге́ний Евге́ньевич Слу́цкий) 7 April [O.S. 19 April] 1880 – 10 March 1948) was a Russian/Soviet mathematical statistician, economist and political economist.
citations: Anatoly Karatsuba Eugen Slutsky