%0 Journal Article %A G. J. Ivčenko %T On some problems of statistical inference for stratified populations %J Teoriâ veroâtnostej i ee primeneniâ %D 1984 %P 113-118 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1984_29_1_a9/ %G ru %F TVP_1984_29_1_a9