. "Cartwright, Mary"@en . . "1998Z"^^ . "1998-04-03Z"^^ . . . "Dame Mary Lucy Cartwright DBE FRSE FRS (17 December 1900 \u2013 3 April 1998) was a British mathematician. With J. E. Littlewood she was the first to analyze a dynamical system with chaos."@en . "Mary Cartwright"@en . "Mathematician" . . . . "1900-12-17Z"^^ . . "1900Z"^^ . . .