A new construction is given for approximating a logarithmic potential by a discrete one. This yields a new approach to approximation with weighted polynomials o

This book presents an operator-theoretic approach to ill-posed evolution equations. It presents the basic theory, and the more surprising examples, of generaliz

This volume contains refereed state-of-the-art research articles and extensive surveys on the various aspects of interaction of complex variables and scientific

In this book, we have attempted to explain a variety of different techniques and ideas which have contributed to this subject in its course of successive refine