%0 Journal Article
%A Y. CHEN
%T Theorems of Asymptotic Approximation.
%J Mathematische Annalen
%D 1960
%P 360-407
%V 140
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1960__140_160788/
%F MAN_1960__140_160788