%0 Journal Article %A L. P. Postnikova %A A. A. Yudin %T An analytic method for estimates of the concentration function %J Informatics and Automation %D 1977 %P 143-151 %V 143 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1977_143_a8/ %G ru %F TRSPY_1977_143_a8