On sufficient conditions for positive definiteness of radial functions in domains of $\mathbf{R}^N$
Doklady Akademii Nauk, Tome 267 (1982) no. 2, pp. 305-310
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@article{DAN_1982_267_2_a11,
author = {A. V. Romanov},
title = {On sufficient conditions for positive definiteness of radial functions in domains of $\mathbf{R}^N$},
journal = {Doklady Akademii Nauk},
pages = {305--310},
year = {1982},
volume = {267},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_2_a11/}
}
A. V. Romanov. On sufficient conditions for positive definiteness of radial functions in domains of $\mathbf{R}^N$. Doklady Akademii Nauk, Tome 267 (1982) no. 2, pp. 305-310. http://geodesic.mathdoc.fr/item/DAN_1982_267_2_a11/