"Gromoll, Detlef"@en . "2008Z"^^ . . . . "Detlef Gromoll"@en . "1938-05-13Z"^^ . . . . . . . . "2008-05-31Z"^^ . "1938Z"^^ . . . . "Detlef Gromoll (13 May 1938 \u2013 31 May 2008) was a mathematician who worked in Differential geometry."@en . "German mathematician" .