"Giovanni Sansone"@en . . "1888Z"^^ . . . "Giovanni Sansone (24 May 1888 \u2013 13 October 1979) was an Italian mathematician, known for his works on mathematical analysis, on the theory of orthogonal functions and on the theory of ordinary differential equations."@en . . . "Sansone, Giovanni"@en . "Italian mathematician" . "1888-05-24Z"^^ . "1979Z"^^ . . "1979-10-13Z"^^ . .