The Few Body Problem covers the proceedings of the Ninth International Conference on the Few Body Problem, held in Eugene, Oregon, USA on August 17-23, 1980. Th

Few-body systems are both technically relatively simple and physically non trivial enough to test theories quantitatively. For instance the He-atom played histo

This book provides an elementary introduction to classical analysis on normed spaces, with special attention paid to fixed points, calculus, and ordinary differ