. . "German mathematician and astronomer" . . . . . "August M\u00F6bius"@en . . . "1790Z"^^ . . . "1868-09-26Z"^^ . . "1868Z"^^ . . . . . . "1790-11-17Z"^^ . . . . "August Ferdinand M\u00F6bius (German: [\u02C8m\u00F8\u02D0bi\u032F\u028As]; 17 November 1790 \u2013 26 September 1868) was a German mathematician and theoretical astronomer."@en . . "Mobius, August Ferdinand"@en . .