Elementary Real And Complex Analysis by Georgi E. Shilov (MIT Press, 1973) HC

Mathematical Methods for Physicists: A - Hardcover, by George B. Arfken; - Good

Pure and Applied Mathematics Ser.: Treatise on Analysis by Jean A. Dieudonne...

Contributions to Functional Analysis

Advanced Engineering Mathematics by E. Kreyszig

Group Theory: Application to the Quantum Mechanics of Atomic Spectra (Wigner) HC

Functional Analysis Frigyes Riesz Béla Sz.-Nagy Rare 2nd Edition

Spectral Theory of Linear Operators by A. I. Plesner, 1965, Hardcover