%0 Journal Article %A Mennucci, Andrea C. G. %T Regularity and variationality of solutions to Hamilton-Jacobi equations. Part I : regularity %J ESAIM: Control, Optimisation and Calculus of Variations %D 2004 %P 426-451 %V 10 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2004014/ %R 10.1051/cocv:2004014 %G en %F COCV_2004__10_3_426_0