Question: Which mathematician defined the Voronoi diagram, Mikhail Kravchuk or Georgy Voronoy?
Sentence (from "Georgy Voronoy"): Georgy Feodosevich Voronoy (Ukrainian: Георгій Феодосійович Вороний ; Russian: Гео́ргий Феодо́сьевич Вороно́й ; 28 April 1868 – 20 November 1908) was a Russian and Ukrainian mathematician.
Relevant evidence: Yes