%0 Journal Article
%A A. Edward Nussbaum
%T Extension of Positive Definite Functions and Representation of Functions in Terms of Spherical Functions in Symmetrie Spaces of Noncompact Type of Rank l.
%J Mathematische Annalen
%D 1975
%P 97-116
%V 215
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1975__215_162704/
%F MAN_1975__215_162704