. . "1820-07-05" . "Halphen"@fr-FR . . "historien français" . "Eugène Halphen"@en . "Eugene Halphen" . "Eugene" . "Eugéne" . . . . . "HALPHEN" . "Eugéne Halphen" . "1912-12-27" . . "Phanhel" . . "E. Halphen" . . "Phanhel" . "Eugène HALPHEN" . "E." . "Ugenic" . "Ugenic Phanhel" . "Eugène"@en . . . "Halphen"@en . . "E. Halphen" .