@article{COCV_2004__10_3_426_0, author = {Mennucci, Andrea C. G.}, title = {Regularity and variationality of solutions to {Hamilton-Jacobi} equations. {Part} {I} : regularity}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {426--451}, publisher = {EDP-Sciences}, volume = {10}, number = {3}, year = {2004}, doi = {10.1051/cocv:2004014}, mrnumber = {2084331}, zbl = {1085.49040}, language = {en}, url = {http://www.numdam.org/articles/10.1051/cocv:2004014/} }