Sommaire

On the law of large numbers for continuous-time martingales and applications to statistics.
p. 5
T-topologies on a lattice ordered group.
p. 25
Kurepa's functional equation on semigroups.
p. 39
Informazione relativa in uno spazio con legge d'indipendenza qualsiasi.
p. 57
A semantical hierarchy for modal formulas.
p. 71