%0 Journal Article %A Zoran Ognjanović %T Preface %J Review of the National Center for Digitization %D 2015 %P 1 - 1 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NCD_2015_26_1_a0/ %F NCD_2015_26_1_a0