%0 Journal Article %A S. B. Stechkin %T An estimate of a~complete rational trigonometric sum %J Informatics and Automation %D 1977 %P 188-207 %V 143 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1977_143_a12/ %G ru %F TRSPY_1977_143_a12