"1905-12-09Z"^^ . "Germanmathematician, best known for two theorems" . "1980Z"^^ . . . "1905Z"^^ . . . "Sperner, Emanuel"@en . "1980-01-31Z"^^ . "Emanuel Sperner (9 December 1905 \u2013 31 January 1980) was a German mathematician, best known for two theorems. He was born in Waltdorf (near Nei\u00DFe, Upper Silesia, now Nysa, Poland), and died in Sulzburg-Laufen, West Germany. He was a student at Hamburg University where his advisor was Wilhelm Blaschke. He was appointed Professor in K\u00F6nigsberg in 1934, and subsequently held posts in a number of universities until 1974."@en .