On certain p-harmonic functions in the plane.
On nonhomogeneous -harmonic equations and 1-harmonic equations.
On subharmonic functions and differential geometry in the large.
On the definition and properties of p-superharmonic functions.
On the extension in the Hardy classes and the Nevanlinna class
On the Liouville property for sublaplacians
On the Poisson equation in the potential theory of a single kernel.
On the rank of harmonic maps.
Optimal stopping and impulsive control of one-dimensional diffusion processes
Osservazioni sulla coomologia del