%0 Journal Article
%A Pham Huu Tiep
%T A reduction theorem for invariant lattices of type $A_n$
%J Doklady Akademii Nauk
%D 1991
%P 78-82
%V 319
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a15/
%G ru
%F DAN_1991_319_1_a15