Karl Rohn
Karl Friedrich Wilhelm Rohn (January 25, 1855 in Schwanheim – August 4, 1920 in Leipzig) was a German mathematician, who studied geometry. Provided by Wikipedia
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Published: 1886
Superior document: Preisschriften / Fürstlich-Jablonowskische Gesellschaft der Wissenschaften ; 26 : Mathematisch-naturwissenschaftliche Sektion 9