NICOLA GIGLI|||On the weak closure of convex sets of probability measures|||133-141|||
MOHAMED EL KADIRI|||Uniform approximation of continuous functions on compact sets by biharmonic and bisuperharmonic functions in a biharmonic space|||143-152|||
PAOLA CELLINI – P. MÖSENEDER FRAJRIA – PAOLO PAPI|||ad-nilpotent ideals containing a fixed number of simple root spaces|||153-161|||
WAFA BATAT – GIOVANNI CALVARUSO – BARBARA DE LEO|||On the geometry of four-dimensional Walker manifolds|||163-173|||
O. M. AMICI – B. C. CASCIARO|||Geodesically complete Lagrangians on manifolds|||175-192|||
GEORGE BOZIS – FRANCESCO BORGHERO|||Can the integral curves of ODEs be accepted as orbits of an autonomous force field?|||193-208|||
CHU WENCHANG|||Leibniz inverse series relations and Pfaff-Cauchy derivative identities|||209-221|||