University (1981). Books References External links Gottfried Köthe, 1905-1989 by Joachim Weidmann, digital edition Univ. Heidelberg Vita (in German) by Heinz Günther Tillmann, digital edition Univ. Heidelberg 20th-century German mathematicians Scientists from Graz 1905 births 1989 deaths Algebraists Functional analysts Topologists Austrian mathematicians Austro-Hungarian mathematicians University of Graz alumni University of Bonn alumni Academic staff of the University of Münster Academic staff of Johannes Gutenberg University Mainz Academic staff of Heidelberg University People from Graz Members of the German Academy of Sciences Leopoldina