1. Rectifiable sets in metric and Banach spaces;Ambrosio;Math. Ann.,2000
2. Current in metric spaces;Ambrosio;Acta Math.,2000
3. Sobolev inequalities on homogeneous spaces;Biroli;Potential Anal.,1995
4. Misura e integrazione sugli insiemi dimensionalmente orientati I, II;Caccioppoli;Rend. Accad. Naz. Lincei (8),1952
5. The geometric Sobolev embedding for vector fields and the isoperimetric inequality;Capogna;Comm. Anal. Geom.,1994