. "Charles Pisot"@en . . . . "1910Z"^^ . "Pisot, Charles"@en . . . "1910-03-02Z"^^ . "Charles Pisot (2 March 1910 \u2013 7 March 1984) was a French mathematician. He is chiefly recognized as one of the primary investigators of the numerical set associated with his name, the Pisot\u2013Vijayaraghavan numbers.He followed the classical path of great French mathematicians by studying at the \u00C9cole Normale Sup\u00E9rieure on Ulm street, where he was received first at the agr\u00E9gation in 1932."@en . . . "French mathematician" . . . . . . "1984-03-07Z"^^ . "1984Z"^^ .