%0 Journal Article %A Soravia, Pierpaolo %T Viscosity and Almost Everywhere Solutions of First-Order Carnot-Carathèodory Hamilton-Jacobi Equations %J Bollettino della Unione matematica italiana %D 2010 %P 391-406 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BUMI_2010_9_3_2_a9/ %G en %F BUMI_2010_9_3_2_a9