%0 Journal Article %A A. A. Talalyan %T The local character of certain properties of complete orthonormal systems %J Informatics and Automation %D 1983 %P 155-168 %V 164 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1983_164_a9/ %G ru %F TRSPY_1983_164_a9