%0 Journal Article
%A Milena Dobreva
%A Nikola Ikonomov
%T Preface
%J Review of the National Center for Digitization
%D 2004
%P 2 
%V 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NCD_2004_4_a0/
%F NCD_2004_4_a0