Quaderni matematici 1997

General relativity in terms of Dirac eigenvalues

General lower bounds for chosen-content attaks against authetication codes

Nonlinear resonance in asymmetric oscillators

Examples of instability in inverse boundary value problems

An a-stable spline numerical method for systems of ODEs

A multiplicity result for a class of quasilinear elliptic and parabolic problems

A multigrid method of the second king for solving linear systems of odes discretized by continuos Runge-Kutta methods

Global existence and blow-up for hyperbolic system in three space dimensions

On a symmetry problem for poligons

Metodi polinomiali per l'approssimazione di funzioni di matrici

Indipendent-type structure and the number of closed subsets of a space

Discrete QMR and BCG in the numerical solution of linear systems of odes

Multiplicity of positive radial solutions of a quasi-linear elliptic problem in a ball

Evidence for and evidence against in non-dogmatic lower probabilities

A polynomial method based on truncating Faber series for the computation of the matrix exponential operator

Nilpotence condition in Jacobian Hypothesis

Polynomial Automorphism and Jacobi conjecture

Optimal size estimates for the inverse conductivity problem with one measurement