Includes bibliographical references.

Analytic vectors in locally integrable structures ; Subellipticity and maximal hypoellipticity for two complex vector fields in 2+2) ariables ; Existence of trace for solutions of locally integrable systems of vector fields ; ChernMoser operators and weighted jet determination problems ; Jet embeddability of local automorhpism groups of realanalytic CR manifolds ; Splitting of holomorphic cocycles with estimates. Several variables ; A Gysin sequence for manifolds with mathbb R ction ; A potential theoretic characterization of compactness of the overline \partial eumann problem ; Duality between harmonic and Bergman spaces ; On the solvability and hypoellipticity of complex vector fields Rafael F Barostichi Paulo D Cordaro and Gerson Petronilho ; Makhlouf Derridj and Bernard Helffer ; J Hounie and E R da Silva ; Martin Kolar and Francine Meylan ; Bernhard Lamel ; Jurgen Leiterer ; Gerardo A Mendoza ; Sonmez Sahutoglu ; MeiChi Shaw ; Francois Treves