@article{BUMI_2010_9_3_2_a9, author = {Soravia, Pierpaolo}, title = {Viscosity and {Almost} {Everywhere} {Solutions} of {First-Order} {Carnot-Carath\`eodory} {Hamilton-Jacobi} {Equations}}, journal = {Bollettino della Unione matematica italiana}, pages = {391--406}, publisher = {mathdoc}, volume = {Ser. 9, 3}, number = {2}, year = {2010}, zbl = {1195.49034}, mrnumber = {2666366}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_2010_9_3_2_a9/} }