Problèmes d'analyticité pour des opérateurs différentiels dégénérés ; applications
In this paper I discuss two questions on -Laplacian type operators: I characterize sets that are removable for Hölder continuous solutions and then discuss the problem of existence and uniqueness of solutions to with zero boundary values; here is a Radon measure. The joining link between the problems is the use of equations involving measures.
We obtain an existence theorem for the problem (0.1) where the coefficients satisfy a degenerate ellipticity condition and hypotheses weaker than the continuity with respect to the variable .