"1791Z"^^ . . . "George Peacock (9 April 1791 \u2013 8 November 1858) was an English mathematician."@en . "British mathematician" . "George Peacock"@en . "1791-02-10Z"^^ . . . . . . "Peacock, George"@en . . "1858-11-08Z"^^ . . . . . . . . . . "1858Z"^^ . "1791-04-09Z"^^ . . "1858-02-10Z"^^ .