1 J4Cgkz2c GTM 276 - ISBN978-3-319-585[..] - Manfred Einsiedler, ...
Functional Analysis, Spectral Theory & Applications.
1 WkP5xzyl GTM 012 - ISBN978-1-4684-98[..] - Richard Beals ...
Periodic Functions & Distributions, Complex Analysis, Laplace Transform & Applications.