"De Giorgi, Ennio"@en . . . . . . . . . "Ennio De Giorgi (8 February 1928 \u2013 25 October 1996) was an Italian mathematician, member of the House of Giorgi, who worked on partial differential equations and the foundations of mathematics."@en . "1928-02-08Z"^^ . . . "Italian mathematician" . . "1996Z"^^ . "1996-10-25Z"^^ . . . "1928Z"^^ . "Ennio De Giorgi"@en .