O. AMICI – B. CASCIARO – M. FRANCAVIGLIA|||The perturbation functor in the calculus of variations|||1-46||| E. BALLICO|||Nodal curves and Brill - Noether theory|||47-64||| F. BORGHERO – S. PENNISI|||Einstein’s field equations in the light of constrained hyperbolic systems|||65-81||| S. NICAISE|||Stability and controllability of an abstract evolution equation of hyperbolic type and concrete applications|||83-116||| F. TOLLI|||Asymptotic behavior of convolution powers of a probability measure on harmonic extensions of H-type groups|||117-129||| C. BENSOUDA – M. EL KADIRI – I. ROUCHDI|||Fonctions finement biharmoniques dans un espace biharmonique|||131-161||| R. CAVAZZONI|||A kinetic approach to studying the asymptotic behaviour of convection-diffusion equations|||163-188|||