| Title | Author | Pages |
| A Lagrangian method for the periodic orbit problem of Reeb vector- fields | Abbas Bahri | 1–19 |
| Differential forms, Maxwell equations and compensated compactness in Carnot groups | Annalisa Baldi, Bruno Franchi, Maria Carla Tesi | 21–40 |
| Comparison principles for equations of Monge-Amp`ere type in Carnot groups: a direct proof | Martino Bardi, Paola Mannucci | 41–51 |
| Some properties of the semigroup generated by a subelliptic Hamilton- Jacobi equation | Marco Biroli | 53–63 |
| Conformal Killing vector fields and Rellich type identities on Riemannian manifolds, I | Yuri Bozhkov, Enzo Mitidieri | 65–80 |
| On the weak maximum principle for fully nonlinear elliptic pde’s in general unbounded domains | Italo Capuzzo Dolcetta | 81–92 |
| Harnack inequalities and lifting procedure for evolution hypoelliptic equations | Chiara Cinti, Sergio Polidoro | 93–105 |
| Regularity of minimal surfaces in the monodimensional Heisenberg group | Giovanna Citti | 107–120 |
| Cauchy-Riemann geometry and subelliptic theory | Sorin Dragomir | 121–162 |
| Regularity of the singular set of the free boundary for the obstacle problem in codimension one | Nicola Garofalo | 163–174 |
| The near field refractor | Cristian E. Gutiérrez | 175–188 |
| Atomic decompositions of holomorphic Hardy spaces in S1 and applications | Gustavo Hoepfner, Jorge Hounie | 189–206 |
| A uniqueness theorem for degenerate elliptic equations | Guozhen Lu, Peiyong Wang | 207–222 |
| On a class of geometric PDE’s: the prescribed Levi curvature equations | Annamaria Montanari | 223–235 |
| Some recent results and open questions in two-phase free boundary problems | Sandro Salsa | 237–247 |
| Rectifiable sets in Carnot groups | Raul Serapioni | 249–267 |
| A class of nonvariational H ̈ormander operators | Francesco Uguzzoni | 269–281 |
| Degenerate Sobolev spaces and regularity of Monge-Amp`ere and subelliptic equations | Richard L. Wheeden | 283–290 |
