%0 Journal Article %A M. I. Tikhomirova %A V. P. Chistyakov %T Some characteristics of two-stage designs of experiments %J Diskretnaya Matematika %D 1999 %P 83-90 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1999_11_3_a6/ %G ru %F DM_1999_11_3_a6