TY  - JOUR
AU  - A. V. Romanov
TI  - On sufficient conditions for positive definiteness of radial functions in domains of $\mathbf{R}^N$
JO  - Doklady Akademii Nauk
PY  - 1982
SP  - 305
EP  - 310
VL  - 267
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1982_267_2_a11/
LA  - ru
ID  - DAN_1982_267_2_a11
ER  -