Question: Which Russian mathematician was born the earliest, Nikolay Bogolyubov or Leonid Kantorovich
Sentence (from "Krylov–Bogolyubov theorem"): The theorems guarantee the existence of invariant measures for certain "nice" maps defined on "nice" spaces and were named after Russian-Ukrainian mathematicians and theoretical physicists Nikolay Krylov and Nikolay Bogolyubov who proved the theorems.
Relevant evidence: No