%0 Journal Article %A E. V. Sedunov %T On the choice of estimation technique for regression experimental designs unbiased in $L_2$-metric %J Teoriâ veroâtnostej i ee primeneniâ %D 1976 %P 435-441 %V 21 %N 2 %U http://geodesic.mathdoc.fr/item/TVP_1976_21_2_a24/ %G ru %F TVP_1976_21_2_a24