TY - JOUR AU - G. S. Berdnikov TI - Necessary and sufficient condition for an orthogonal scaling function on Vilenkin groups JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2019 SP - 24 EP - 33 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2019_19_1_a2/ LA - en ID - ISU_2019_19_1_a2 ER -