Incidence structures and permutation sets

Some relations between permutation sets and certain incidence structures (in particular: Minkowski planes) are illustrated and surveyed. In connection with the existence problem for flocks in arbitrary (B)-geometries yielding translation planes, a construction for sharply transitive subsets of the semilinear groups PGammaL(n,q) is given

Tutto quello che "la musica può fare". Conversazione con Francesco e Max Gazzè.

Intervista a Francesco (paroliere) e Max Gazzè (cantante e musicista) sul rapporto musica-testo nell'ambito popular music, a partire dalla loro collaborazione