An integral representation result is obtained for the relaxation of a class of energy functionals depend- ing on two vector fields with different behaviors, which may appear in the context of image decomposition and thermochemical equilibrium problems.
Endpoint Sobolev inequalities for vector fields and cancelling operators
$G$-convergence of elliptic and parabolic operators depending on vector fields
Estimates for the $\infty$-Laplacian relative to vector fields
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