This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi

The main change in this edition is the inclusion of exercises with answers and hints. This is meant to emphasize that this volume has been written as a general

This monograph provides the theoretical foundations needed for the construction of fundamental solutions and fundamental matrices of (systems of) linear partial

From the reviews: "Volumes III and IV complete L. Hörmander's treatise on linear partial differential equations. They constitute the most complete and up-to-da

This is a reader-friendly, relatively short introduction to the modern theory of linear partial differential equations. An effort has been made to present compl