Functional analysis and operator theory are widely used in the description, understanding and control of dynamical systems and natural processes in physics, che

It begins in Chapter 1 with an introduction to the necessary foundations, including the Arzelà–Ascoli theorem, elementary Hilbert space theory, and the Baire

Functional analysis and operator theory are widely used in the description, understanding and control of dynamical systems and natural processes in physics, che

KREYSZIG The Wiley Classics Library consists of selected books originally published by John Wiley & Sons that have become recognized classics in their respectiv