BMO Functions on Compact Sets
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Michael Korey; Nikolai Tarkhanov
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Article
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1999
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John Wiley and Sons
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English
β 994 KB
## Abstract Let __P__ be an elliptic differential operator of order __p__ with real analytic coefficients on in open set __Q__ β β^n^. Given a compact set __K__ β Ξ©, we describe the closure in BMO(__K__) of the space of mentions of __Pf__ = 0 on neighborhoods of __K__.