%0 Journal Article %A A. A. Talalyan %T On the existence of null series in certain systems of functions %J Matematičeskie zametki %D 1969 %P 3-12 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1969_5_1_a0/ %G ru %F MZM_1969_5_1_a0