Ekeland

Infinite-Dimensional Optimization & Convexity (Paper Only) (Chicago lectures in mathematics) by Ekeland Chicago University Press Paperback 1 September 1983 from£N/A | RRP: ~~£16.5~~
Mathematics and the Unexpected by Ekeland Chicago University Press Paperback 1 January 1990 from£N/A | RRP: ~~£11.5~~
The Best of All Possible Worlds: Mathematics and Destiny by I Ekeland Chicago University Press Paperback 9 November 2007 from£N/A | RRP: ~~£9.5~~
The Broken Dice and Other Mathematical Tales of Chance by I Ekeland Chicago University Press Paperback 6 June 1996 from£17.72 | RRP: ~~£9.5~~
Applied Nonlinear Analysis by Jean-Pierre Aubin,Ivar Ekeland Dover Publications Inc. Paperback 1 January 2009 from£N/A | RRP: ~~£22.99~~