Spectral Theory and Mathematical Physics: a Festschrift in Honor of Barry Simon's 60th Birthday (Hardcover) - Ergodic Schrodinger Operators, Singular Spectrum, Orthogonal Polynomials, and Inverse Spectral Theory
Spectral Theory and Mathematical Physics (Hardcover) - A Festschrift in Honor of Barry Simon's 60th Birthday: Quantum Field Theory, Statistical Mechanics, and Nonrelativistic Quantum Systems