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MATHEMATICS
On sufficient conditions for positive definiteness of radial functions in domains of $\mathbf{R}^N$
A. V. Romanov All-Union Research Institute
complex fuel and energy problems, Moscow
Citation:
A. V. Romanov, “On sufficient conditions for positive definiteness of radial functions in domains of $\mathbf{R}^N$”, Dokl. Akad. Nauk SSSR, 267:2 (1982), 305–310
Linking options:
https://www.mathnet.ru/eng/dan45726 https://www.mathnet.ru/eng/dan/v267/i2/p305
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