%0 Journal Article %A I. G. Zhurbenko %T On an estimate of the spectral function of a stationary process %J Doklady Akademii Nauk %D 1974 %P 1005-1008 %V 214 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_214_5_a6/ %G ru %F DAN_1974_214_5_a6