The Euler-Lagrange differential inclusion

Generalized gradients and applications

Frank H. Clarke · Transactions of the American Mathematical Society · 1975 · 1.2K citations

Natural Sciences, Mathematics, Derivatives +10

Conjugate convex functions in optimal control and the calculus of variations

R. T. Rockafellar · Journal of Mathematical Analysis and Applications · 1970 · 231 citations

Natural Sciences, Mathematics, Dynamical Systems +13

Existence and duality theorems for convex problems of Bolza

R. T. Rockafellar · Transactions of the American Mathematical Society · 1971 · 144 citations · Full text

Natural Sciences, Mathematics, Computational Geometry +14

Existence theorems for general control problems of Bolza and Lagrange

R. T. Rockafellar · Advances in Mathematics · 1975 · 129 citations

Natural Sciences, Mathematics, Dynamical Systems +12