洋書 [AF22102801SP-0745]Perturbation Theory for Linear Operators (Classics in Ma
Perturbation theory for linear operators | SpringerLink,A Short Introduction to Perturbation Theory for Linear Operators,Theory of Linear Operators in Hilbert Space,Linear Operators, Part 1: General Theory: Nelson Dunford, Jacob T. Schwartz: 9780471608486: Amazon.com: Books,12KB