Geometry and Complex Variables

1. A Vanishing Theorem for the Cohomology of a Vector Bundle Whose Curvature Can Change Its Sign 2. Incidence Structures and Galois Geometries 3. Beltram's Operator and the Tail of the Cat 4. From Salvatore Pincherle's Operazioni Distributive to J. Ecalle's Resurgent Functions 5. Pincherle e la Teoria delle Funzioni Analitiche 6. Linear Systems: Developments of Some Results by F. Enriques and B. Segre 7. Recent Results on Irregular Surfaces and Irregular Kaehler Manifolds 8. A Few Comments on some Aspects of the Mathematical Work of E Enriques 9. Geometry and Complex Variables in the Work of Beppo Levi 10. When is a Conic Bundle Rational? 11. Quadratic Inequalities for Hilbert Transforms and Hankel Forms in the Spaces GBP2 (T) and GBP2 (B) 12. Some New Global Results in Twistor Geometry 13. Enriques Surfaces: Old and New 14. Some Connections Between Equations and Geometric Properties of Monica Ida Curves in P3 15. Biholomorphic Invariants of Real Submanifolds of Cn 16. Le Prime Ricerche di Pietro Mengoli: La Somma delle Serie 17. Composition and Fatou Limits 18. The Bernstein Theorems for the Fantappie Indicatrix and Their Applications to Mathematical Economics 19. Microlocal Analysis on Three Dimensional CR Manifolds 20. Recent Contributions to the Calculus of Finite Differences: A Survey 21. Local Differential Properties of Algebraic Surfaces: Luigi Muracchini Dipartimento di Matematica, UniversitA di Bologna 22. The Method of Holomorphic Waves and Its Applications to Partial Differential Equations 23. Ricerca Matematica e Vita Accademica a Bologna nel Secolo XVIII 24. Cauchy-Fantappie Formules in Multidimensional Complex Analysis 25. Maria Gaetana Agnesi 26. An Extension to Fantappie's Theory of Analytic Functionals 27. On B. Segre and the Theory of Polar Varieties 28. Pseudoconformal Invariants and Differential Geometry 29. Giuseppe Vitali and the Mathematical Research at Bologna 30. Contact Curves of Two Kummer Surfaces 31. Krein Spaces and Holomorphic Isometries of Cartan Domains 32. L'insegnamento della Matematica nell'Universita di Bologna dal 1860 al 1940