Question: Pyotr Novikov and Yuri Manin, both worked as which occupation, for the Soviets?
Sentence (from "Yuri Manin"): Yuri Ivanovitch Manin (Russian: Ю́рий Ива́нович Ма́нин ; born 1937) is a Soviet/Russian/German mathematician, known for work in algebraic geometry and diophantine geometry, and many expository works ranging from mathematical logic to theoretical physics.
Relevant evidence: Yes