Question: What area of mathematics did both Lev Schnirelmann and Yuri Linnik work on?
Sentence (from "Yuri Zhuravlyov (mathematician)"): Yuri Ivanovich Zhuravlyov (Russian: Юрий Иванович Журавлёв ; born 14 January 1935 in Voronezh) is a Russian mathematician specializing in the algebraic theory of algorithms.
Relevant evidence: No