. . "American mathematician" . . . "Barry Charles Mazur (born December 19, 1937) is an American mathematician and a Gerhard Gade University Professor at Harvard University."@en . "Barry Charles Mazur"@en . . . . . . . . "Mazur, Barry"@en . . . . . . "1937-12-19Z"^^ . . "1937Z"^^ . . . . . . . . . .