%0 Journal Article %A I. G. Žurbenko %T On the efficiency of spectral density estimates for a~stationary process.~II %J Teoriâ veroâtnostej i ee primeneniâ %D 1983 %P 388-397 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1983_28_2_a14/ %G ru %F TVP_1983_28_2_a14