Square Summable Power Series A modest sampling of decorative

A modest sampling of decorative ironwork from France

draped skirt worn over a pair of trousers

Reprint of Olympos: The Gods of Greece and Rome

Basic knots

Square Summable Power Series A modest sampling of decorativeThis text for advanced undergraduate and graduate students introduces Hilbert space and analytic function theory, which is centered around the invariant subspace concept. The book's principal feature is the extensive use of formal power series methods to obtain and sometimes reformulate results of analytic function theory. The presentation is elementary in that it requires little previous knowledge of analysis, but it is designed to lead students to