%0 Journal Article %A S. V. Konyagin %T Deviation of elements of a Banach space from a system of subspaces %J Informatics and Automation %D 2014 %P 212-215 %V 284 %U http://geodesic.mathdoc.fr/item/TRSPY_2014_284_a13/ %G ru %F TRSPY_2014_284_a13