%0 Journal Article %A I. M. Gel'fand %A T.-sh. Hsia %T On positive definite distributions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1960 %V 15 %N 1 %U http://geodesic.mathdoc.fr/item/RM_1960_15_1_a9/ %G ru %F RM_1960_15_1_a9