%0 Journal Article %A Oniani, G. %A Zerekidze, T. %T On differential bases formed of intervals. %J Georgian Mathematical Journal %D 1997 %P 81-100 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1997__4_1_47910/ %G en %F GMJ_1997__4_1_47910