Home›Books›Ivar EkelandIvar EkelandNo biography available.Works (8)The cat in numberlandMathematics and the unexpectedConvexity Methods in Hamiltonian MechanicsLe calcul, l'imprévuInfinite-dimensional optimization and convexityLes stratégies d'entreprises dans les nouvelles régulationsThe Best of All Possible WorldsApplied Nonlinear Analysis