Abstract
This paper proves a unique continuation property for the elliptic differential inequality
|Δu| ≤ A|u| + B|∇u|,
where the coefficients A and B are functions in the Lorentz space with small weak type norm.
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Lu, G., Wolff, T. Unique Continuation with Weak Type Lower Order Terms. Potential Analysis 7, 603–614 (1997). https://doi.org/10.1023/A:1017989619339
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DOI: https://doi.org/10.1023/A:1017989619339