1. Partial Differential Equations;Bers,1964
2. Groupes et algèbres de Lie;Bourbaki,1968
3. Intermediate spaces and interpolation, the complex method;Calderon;Studia Math.,1964
4. Fonctions composées différentiables;Glaeser;Ann. of Math.,1963
5. Differential Geometry and Symmetric Spaces;Helgason,1962