What occupation do Aleksandr Lyapunov and Yuri Matiyasevich have in common?
Aleksandr Lyapunov Aleksandr Mikhailovich Lyapunov (Russian: Алекса́ндр Миха́йлович Ляпуно́в , ] ; June 6 [O.S. May 25] 1857 – November 3, 1918) was a Russian mathematician, mechanician and physicist. His surname is sometimes romanized as Ljapunov, Liapunov, Liapounoff or Ljapunow. He was the son of astronomer Mikhail Lyapunov and the brother of pianist and composer Sergei Lyapunov.
Julius Martov Julius Martov or L. Martov (Ма́ртов; real name Yuliy Osipovich Tsederbaum (Russian: Ю́лий О́сипович Цедерба́ум ; ] ) (24 November 1873 – 4 April 1923) was a Russian politician who became the leader of the Mensheviks in early 20th-century Russia.