M.T. Calapso|||Quasi Sasakian manifolds endowed with a 1-conformal cosymplectic structure|||1-13||| O. Ferri, G. Tallini|||Una caratterizzazione delle quadriche non singolari di PG(4,9)|||15-21||| L. Berardi, F. Eugeni|||Smart Cards and Authentication Schemes|||23-29||| P. De Vito, P.M. Lo Re|||Sugli spazi lineari con n2+n+1 punti e n2+3n rette|||31-38||| G. Pesamosca|||On the Analytic Solution of the 3-Point Weber Problem|||39-45||| M.K. Aouf|||On a New Criterion for Univalent Functions of Order Alpha|||47-59||| M. Chipot, G. Vergara Caffarelli|||A Remark on G-Convergence for Nonsymmetric Operators|||61-66||| M.M. Peloso|||Central Critical Points in the Spectrum of the Fourier-Stieltjes Algebra of a Locally Compact Group|||67-84||| P. Filipponi|||On the 3n+1 Problem: Something Old, Something New|||85-103||| A.M. Pastore, F. Verrocca|||Some Results on the Homogeneous Riemannian Structures of Class T1⊕ T1.|||105-121||| M. Obradovich, S. Owa|||The Ruscheweyh's Derivative and some Criteria for Univalence in the Unit Disc|||123-132||| L. Guerra|||Sugli Ideali Principali dell'Anello delle Coordinate di una Varietà Proiettiva e la Proprietà S2|||133-156||| J.J. Benedetto, C. Karanikas|||Support Dependent Fourier Transform Norm Inequalities|||157-174||| E. De Pascale, G. Trombetta|||Fixed Points and Best Approximations for Convexly Condensing Functions in Topological Vector Spaces|||175-186||| D. Pasquali Coluzzi|||On Some Configurations of Points in a Finite Affine Space AG(n,q)|||187-198||| F. Lerda|||Intelligenza Artificiale, Matematica e Fisica: Hic Rhodus, Hic Salta|||199-207|||