**TOME 52 (100), No. 1, 2009****Elisabetta Barletta and Sorin Dragomir :**Sublaplacians on CR manifolds, p. 3-32**Constantin Buse and Constantin P. Niculescu :**An ergodic characterization of uniformly exponentially stable evolution families, p. 33-40**Tiberiu Dumitrescu and Shafiq ur Rahman :**A class of pinched domains, p. 41-55**Vasile Preda and Costel Balcau :**Convex quadratic programming with weighted entropic perturbation, p. 57-64**Shichang Shu and Annie Yi Han :**Hypersurfaces in a hyperbolic space with constant k-th mean curvature, p. 65-78**Alin Stefan :**Intersections of base rings associated to transversal polymatroids, p. 79-96