Proximal Flows (Lecture Notes in Mathematics, 517)
Optimality and Stability in Mathematical Programming
Newton-Type Methods for Optimization and Variational Problems
Minimization Methods for Non-Differentiable Functions (Springer Series in Computational Mathematics)
Nondifferential and Variational Techniques in Optimization
Nonsmooth Analysis (Universitext)
Lagrange-type Functions in Constrained Non-Convex Optimization
A Course on Optimization and Best Approximation (Lecture Notes in Mathematics, 257)
Nondifferentiable Optimization
Nonsmooth Equations in Optimization Regularity, Calculus, Methods and Applications