The theory of elliptic boundary problems is fundamental in analysis and the role of spaces of weakly differentiable functions (also called Sobolev spaces) is es

This textbook is a completely revised, updated, and expanded English edition of the important Analyse fonctionnelle (1983). In addition, it contains a wealth of

This book is about differentiation of functions. It is divided into two parts, which can be used as different textbooks, one for an advanced undergraduate cours

Capturing the state of the art of the interplay between partial differential equations, functional analysis, maximal regularity, and probability theory, this vo

This book is an introduction to partial differential equations (PDEs) and the relevant functional analysis tools which they require. It is based on a course whi