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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

Strictly positive definite functions on spheres


Authors: Yuan Xu and E. W. Cheney
Journal: Proc. Amer. Math. Soc. 116 (1992), 977-981
MSC: Primary 43A35
MathSciNet review: 1096214
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Abstract: A sufficient condition is given for the strict positive-definiteness of a real, continuous function on the $ m$-dimensional sphere.


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DOI: http://dx.doi.org/10.1090/S0002-9939-1992-1096214-6
PII: S 0002-9939(1992)1096214-6
Article copyright: © Copyright 1992 American Mathematical Society