Abstract
The operator extending the classical solution of the Dirichlet problem for the quasilinear elliptic equation divA (x,▽u)=0 akin to thep-Laplace equation is shown to be unique providedA obeys a specific order principle. The Keldych lemma is also generalized to this nonlinear setting.
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Part of this research was performed in 1988–1989 while a visitor at Indiana University, Bloomington, Indiana.
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Kilpeläinen, T., Malý, J. Generalized dirichlet problem in nonlinear potential theory. Manuscripta Math 66, 25–44 (1990). https://doi.org/10.1007/BF02568480
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DOI: https://doi.org/10.1007/BF02568480