%0 Journal Article %A G. I. Ivchenko %A S. A. Khonov %T An asymptotic estimate for stratified finite populations %J Diskretnaya Matematika %D 1989 %P 311-320 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1989_1_3_a8/ %G ru %F DM_1989_1_3_a8