%0 Journal Article
%A Pkhakadze, Sh.
%T A N. Bourbaki type general theory and the properties of contracting symbols and corresponding contracted forms.
%J Georgian Mathematical Journal
%D 1999
%P 179-190
%V 6
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/GMJ_1999__6_2_48315/
%G en
%F GMJ_1999__6_2_48315