%0 Journal Article %A N. G. Chudakov %A A. K. Pavlyuchuk %T On summation functions of characters of numerical groups with a finite basis %J Informatics and Automation %D 1951 %P 366-381 %V 38 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1951_38_a21/ %G ru %F TRSPY_1951_38_a21