Pierre Cardaliaguet and Francesca Prinari.


Titre: "Supremal representation of $L^{\infty}$ functionals."


Abstract : We characterize the maps $F=F(u,A)$ defined for $u\in W^{1,\infty}$ and $A$ open, which can be written as supremal functionals of the form $F(u,A)=\supess_{x\in A} f(x,u(x),Du(x))$.