Books by Martin Schechter
Critical Point Theory
Solving Linear Partial Differential Equations
Topics in Critical Point Theor
Topics in Critical Point Theory
Minimax Systems and Critical Point Theory
An Introduction to Nonlinear Analysis (Cambridge Studies in Advanced Mathematics)
Linking methods in critical point theory
Operator methods in quantum mechanics
Modern methods in partial differential equations
Principles of Functional Analysis and Operator Methods in Quantum
Spectra of partial differential operators
Spectra of Partial Differential Operators (North Holland Series in Applied Mathematics and Mechanics Vol. 14).
Principles of functional analysis
Fredholm operators and the essential spectrum