%0 Journal Article %A I. A. Ibragimov %T Estimate of the spectrum of a stationary Gaussian process %J Doklady Akademii Nauk %D 1961 %P 296-299 %V 141 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a10/ %G ru %F DAN_1961_141_2_a10