1.
 |  | Title: Mathematical Techniques of Optimization, Control and Decision (Annals of the C.E.R.E.M.A.D.E) by Jean Pierre Aubin, A. Bensoussan, I. Ekeland, J.P. Aubin, Alain Bensoussan ISBN: 3764330325 Publisher: Birkhauser Boston Pub. Date: 01 January, 1982 List Price: $27.00 Amazon.com Price: $27.00 |
2.
 |  | Title: Au hasard: La chance, la science, et le monde (Science ouverte) by I Ekeland ISBN: 2020128772 Publisher: Editions du Seuil Pub. Date: 1991
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3.
 |  | Title: Mathematics and the unexpected by I Ekeland ISBN: 0226199894 Publisher: University of Chicago Press Pub. Date: 1988 List Price: $19.95 Amazon.com Price: $19.95 |
4.
 |  | Title: Le calcul, l'imprévu: Les figures du temps, de Kepler à Thom (Science ouverte) by I Ekeland ISBN: 2020066831 Publisher: Editions du Seuil Pub. Date: 1984
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5.
 |  | Title: Analyse convexe et problèmes variationnels (Etudes mathématiques) by I Ekeland ISBN: 204007368X Publisher: Dunod Pub. Date: 1974
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6.
 |  | Title: Éléments d'économie mathématique (Collection Méthodes) by I Ekeland ISBN: 270565853X Publisher: Hermann Pub. Date: 1979
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7.
 |  | Title: Nonlinear Functional Analysis and Applications to Differential Equations: Proceedings of the Second School Ictp, Trieste, Italy 21 April-9 May 1997 by A. Ambrosetti, K.-C. Chang, I. Ekeland ISBN: 9810234708 Publisher: World Scientific Publishing Company Pub. Date: 01 June, 1998 List Price: $88.00 Amazon.com Price: $88.00 |
8.
 |  | Title: Periodic Solutions of Hamiltonian Systems and Related Topics (NATO Asi Series, Series C : Mathematical and Physical Sciences, Vol 209) by P.H. Rabinowitz, A. Ambrosetti, I. Ekeland, E.J. Zehnder ISBN: 9027725535 Publisher: Kluwer Academic Pub Pub. Date: 01 July, 1987 List Price: $204.00 Amazon.com Price: $204.00 |
9.
 |  | Title: Convex analysis and variational problems (Studies in mathematics and its applications) by I Ekeland ISBN: 044410898X Publisher: distributors for the U.S.A., American Elsevier Pub. Co Pub. Date: 1976 List Price: $72.50 Amazon.com Price: $72.50 |