. "Gregory Chaitin"@en . . . "Gregory John Chaitin (/\u02C8t\u0283a\u026At\u0268n/ CHY-t\u0259n; born 15th. November, 1947 in Argentina) is an Argentine-American mathematician and computer scientist. Beginning in the late 1960s, Chaitin made contributions to algorithmic information theory and metamathematics, in particular a computer-theoretic result equivalent to G\u00F6del's incompleteness theorem."@en . . . . . . "Chaitin, Gregory"@en . . "Argentinian mathematician and computer scientist" . . "1947Z"^^ . "1947-11-15Z"^^ .