Four books on Calculus of Variations by Sagan, Fox, Gelfand & Fomin, Elsgolc

Theory of Economic Dynamics | Michał Kalecki

Calculus of variations and control theory: Proceedings of a Symposium Conducted

Calculus of variations and optimal control A.A. Milyutin, N.P. Osmolovskii. Tran

Direct methods in the calculus of variations Bernard Dacorogna. Applied mathemat

Optimal control and the calculus of variations Enid R. Pinch. Pinch, Enid R.:

Dynamic Programming and the Calculus of Variations (Mathematics in Science & Eng

Optimal control. Calculus of variations, optimal control theory and numerical me