1 Table of Contents: “... Solutions -- 7 Variational Problems -- II Related Equations -- 8 The Asymmetric Double-Well Potential -- 9...”

2 “... diffusion equations, and by involving scientists and engineers as well as mathematicians, to keep this focus...”

3 “... to a ground state problem involving critical exponents. Thus not only analysts, but geome­ ters as well...”

4 “... to a ground state problem involving critical exponents. Thus not only analysts, but geome­ ters as well...”