%0 Journal Article %A L. I. Piterbarg %T On the structure of the least splitting $\sigma$-algebra for a~Gaussian field with rational spectrum %J Teoriâ veroâtnostej i ee primeneniâ %D 1986 %P 403-407 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1986_31_2_a19/ %G ru %F TVP_1986_31_2_a19