A Pólya type criterion for radial characteristic functions in \(\mathbb{R}^2\)

zbMath0930.60010MaRDI QIDQ1293766

Tilmann Gneiting

Publication date: 29 June 1999

Published in: Expositiones Mathematicae (Search for Journal in Brave)

zbMATH Keywords

characteristic functionPólya's criterion

Mathematics Subject Classification ID

Characteristic functions; other transforms (60E10)

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Criteria of Pólya type for radial positive definite functions