A local version of the two-circles theorem |
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| Authors: | Carlos A Berenstein Roger Gay |
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| Institution: | (1) Mathematics Department, University of Maryland, 20742 College Park, MD, USA;(2) Universite de Bordeaux I, U.E.R. de Mathematiques et Informatique, Unite Associee au C.N.R.S. N 040226, 351, Course de la Liberation, 334505 Talence Cedex, France |
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| Abstract: | A necessary and sufficient condition is given so that in a domain Ω there are no functions whose average over all balls contained
in Ω of radiir
1,r
2 vanish except the zero function.
Partially supported by NSF grant DMS-8401356 and by NSF grant OJR 85-OV-108 through the Systems Research Center of the University
of Maryland. |
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| Keywords: | |
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