%0 Journal Article %A K. O. Džaparidze %T On methods for obtaining asymptotically efficient spectrum parameter estimates for a~Gaussian stationary process with rational spectral density %J Teoriâ veroâtnostej i ee primeneniâ %D 1971 %P 562-567 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1971_16_3_a15/ %G ru %F TVP_1971_16_3_a15