TY - JOUR AU - Mennucci, Andrea C. G. TI - Regularity and variationality of solutions to Hamilton-Jacobi equations. Part I : regularity JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2004 SP - 426 EP - 451 VL - 10 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2004014/ DO - 10.1051/cocv:2004014 LA - en ID - COCV_2004__10_3_426_0 ER -