"Swiss mathematician" . . . "Haefliger, Andre"@en . . . . . . "Andr\u00E9 Haefliger (born 22 May 1929) is a Swiss mathematician who works primarily on topology.He studied mathematics in Lausanne."@en . . "1929-05-22Z"^^ . . . "Andr\u00E9 Haefliger"@en . "1929Z"^^ .