Topics in functional analysis 1980-81 (Publications of the Scuola Normale Superiore)

This is a collection of the following articles: F. Strocchi, Classification of solutions of non-linear hyperbolic equations and non-linear elliptic problems, E.H. Zarantonello, Conical spectral theory, E. De Giorgi, Generalized limits in calculus of variations, G. Dal Maso and L. Modica, A general theory of variational functionals.