Introduction to the theory of nonlinear optimization
Introduction to the Theory of Nonlinear Optimization
Optimality and Stability in Mathematical Programming
Convex Optimization in Normed Spaces Theory, Methods and Examples
Einführung in die Funktionalanalysis
A Course on Optimization and Best Approximation (Lecture Notes in Mathematics, 257)
Functional Analysis
Best Approximation in Normed Linear Spaces by Elements of Linear Subspaces
Lineare Funktionalanalysis eine anwendungsorientierte Einführung
