MARTEDI' 27 FEBBRAIO 2007 SEMINARIO 16:00- Sala Seminari (Dip. Matematica) Topology of chambers and cohomology of hyperplane arrangements. Masahiko Yoshinaga (ICTP, Trieste) **************************************************************************** _______________________________________________ Settimanale mailing list Settimanale@mail.dm.unipi.it https://mail.dm.unipi.it/mailman/listinfo/settimanale