"German mathematician" . "Adolf Piltz"@en . . . "1855Z"^^ . . "Adolf Piltz (8 December 1855 \u2013 1940) was a German mathematician who contributed to number theory. Piltz was arguably the first to formulate a generalized Riemann hypothesis, in 1884."@en . . "1940Z"^^ . . . . "1855-12-08Z"^^ . . . . . "Piltz, Adolf"@en . . .