%0 Journal Article
%A S. M. Chashechnikov
%T The theory of the field of local hypercones in $X_n$
%J Doklady Akademii Nauk
%D 1957
%P 765-768
%V 117
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_117_5_a9/
%G ru
%F DAN_1957_117_5_a9