13 books • 6 series
Solving Linear Partial Differential Equations: Spectra
Critical Point Theory
Fredholm Operators and the Essential Spectrum (Classic Reprint)
Fredholm Operators and the Essential Spectrum (Large Text Classic Reprint)
Modern Methods in Partial Differential Equations (Dover Books on Mathematics)
Topics in Critical Point Theory (Cambridge Tracts in Mathematics)
Critical Point Theory and Its Applications
Minimax Systems and Critical Point Theory (Operator Theory, Advances and Applications)
An Introduction to Nonlinear Analysis (Cambridge Studies in Advanced Mathematics)
Linking Methods in Critical Point Theory
Spectra of Partial Differential Operators (North-Holland Series in Applied Mathematics & Mechanics)
Operator Methods in Quantum Mechanics (Dover Books on Physics)
Principles of Functional Analysis