Martin Schechter - Böcker

Critical Point Theory and Its Applications

An Introduction to Nonlinear Analysis

An Introduction to Nonlinear Analysis

Linking Methods in Critical Point Theory

Minimax Systems and Critical Point Theory

Fredholm Operators and the Essential Spectrum

Fredholm Operators and the Essential Spectrum

Topics in Critical Point Theory

Critical Point Theory and Its Applications

Linking Methods in Critical Point Theory

Principles of Functional Analysis

Critical Point Theory

Sandwich and Linking Systems

Critical Point Theory

Sandwich and Linking Systems

Solving Linear Partial Differential Equations: Spectra