"German mathematician" . . "1924-01-08Z"^^ . . "Paul Moritz Cohn FRS (8 January 1924 \u2013 20 April 2006) was Astor Professor of Mathematics at University College London, 1986-9, and author of many textbooks on algebra. His work was mostly in the area of algebra, especially non-commutative rings."@en . . . . . "1924Z"^^ . "Paul Cohn"@en . "2006-04-20Z"^^ . . . . . "Cohn, Paul"@en . "Paul Moritz Cohn"@en . "2006Z"^^ .