A class of radial measuresμon Rnis defined so that integrable harmonic functionsfon Rnmay be characterized as solutions of convolution equationsf*μ=f. In particular we show thatf*e-2*π|x|) is harmonic if and only ifn<9.
|Number of pages||7|
|Journal||Journal of Functional Analysis|
|State||Published - Nov 1997|
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