Tangentially continuous directional derivatives in nonsmooth analysis

Generalized gradients and applications

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

Natural Sciences, Mathematics, Derivatives +10

Semismooth and Semiconvex Functions in Constrained Optimization

Robert Mifflin · SIAM Journal on Control and Optimization · 1977 · 831 citations · Full text

Natural Sciences, Mathematics, Cost-minimization Analysis +14

Directionally Lipschitzian Functions and Subdifferential Calculus

R. T. Rockafellar · Proceedings of the London Mathematical Society · 1979 · 277 citations

Natural Sciences, Mathematics, Derivatives +13

Book Reviews

A. J. Ostaszewski · Bulletin of the London Mathematical Society · 1976 · 259 citations

Nursing, Counseling, Psychology +14

Differentiability of Lipschitzian mappings between Banach spaces

N. Aronszajn · Studia Mathematica · 1976 · 173 citations · Full text

Natural Sciences, Financial Law, Landlord-tenant Law +6