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Symmetrization results for elliptic equations with lower-order terms. (English) Zbl 0796.35034
Summary: We give a pointwise bound for the rearrangement of a solution of Dirichlet problem for linear elliptic equations of general form and an existence result for the same kind of problem.

MSC:
35J25 Boundary value problems for second-order elliptic equations
35R05 PDEs with low regular coefficients and/or low regular data
35B45 A priori estimates in context of PDEs
35D05 Existence of generalized solutions of PDE (MSC2000)
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