%0 Journal Article %A G. S. Berdnikov %T Necessary and sufficient condition for an orthogonal scaling function on Vilenkin groups %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2019 %P 24-33 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2019_19_1_a2/ %G en %F ISU_2019_19_1_a2