Sono previste tre conferenze plenarie di un'ora ciascuna, tenute da

C. Brezinski , Laboratoire d'Analyse Numérique et d'Optimisation, Université des Sciences et Technologies de Lille (F)
Introduction to formal orthogonality and some applications

K. Georg , Department of Mathematics, Colorado State University (USA)
Matrix-Free Numerical Torus Bifurcation of Periodic Orbits

G. Wanner , Section de mathématiques, Université de Genève (CH)
Composition methods for the symplectic computation of Hamiltonian problems