Were Pavel Urysohn and Leonid Levin known for the same type of work?
Leonid Levin Leonid Anatolievich Levin ( ; Russian: Леони́д Анато́льевич Ле́вин ; Ukrainian: Леоні́д Анато́лійович Ле́він ; born November 2, 1948) is a Soviet-American computer scientist.
Pavel Soloviev Dr. Pavel Aleksandrovich Soloviev (Russian: Па́вел Алекса́ндрович Соловьёв ) (June 26, 1917 – October 13, 1996) was a Russian engineer born in Alekino in Kineshemsky District of Ivanovo Oblast. He specialised in the design of aircraft engines.