Alexander Ioffe, Technion Israel Institute of Technology, Haifa, A non smooth version of Sard theorem, Wednesday, May 02, 2007,

Alain Miranville, Università de Poitiers Asymptotic, Behavior of some triply nonlinear equations, Wednesday, April 18, 2007,

Ahmed Bonfoh, Abdus Salam International Centre for Theoretical Physics, Mathematics Section, The longtime dynamics of the viscous Cahn-Hilliard equation in a large domain, Tuesday, October 03, 2006,

Eugene Stepanov, Università di Pisa, Optimal pricing of transportation networks, Tuesday, May 16, 2006,

Guy Bouchitte, Dip. di Matematica Università de Toulon, On the curvature and torsion effects in onedimensional waveguides, Thursday, April 20, 2006,

Enrico Laeng, Politecnico di Milano, Osservazioni, risultati e problemi aperti sul calcolo esatto di norme di operatori, Wednesday, Febraury 15, 2006,