Abstract
We solve here some quasilinear problems with a sum of Dirac masses at the right-hand side. For that purpose, we prove a regularity theorem for nonlinear systems of the Hodge-de Rham type, and we generalize de Giorgi's notion of perimeter to subsets of compacts manifolds.
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Kichenassamy, S. Quasilinear problems with singularities. Manuscripta Math 57, 281–313 (1987). https://doi.org/10.1007/BF01437485
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DOI: https://doi.org/10.1007/BF01437485