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

Providing an introduction to functional analysis, this text treats in detail its application to boundary-value problems and finite elements, and is distinguishe

Functional analysis has become one of the essential foundations of modern applied mathematics in the last decades, from the theory and numerical solution of dif

This book introduces functional analysis at an elementary level without assuming any background in real analysis, for example on metric spaces or Lebesgue integ

This self-contained textbook provides the basic, abstract tools used in nonlinear analysis and their applications to semilinear elliptic boundary value problems