Question: Who died first, Yuri Linnik or Georg Cantor?
Sentence (from "Jónsson–Tarski algebra"): , named them after Georg Cantor because of Cantor's pairing function and Cantor's theorem that an infinite set "X" has the same number of elements as "X"×"X"; the term "Cantor algebra" is also occasionally used to mean the Boolean algebra of all clopen subsets of the Cantor set, or the Boolean algebra of Borel subsets of the reals modulo meager sets (sometimes called the Cohen algebra).
Relevant evidence: No