%0 Journal Article %A V. P. Kirlitsa %T $D$-optimal experimental designs for linear multiple regression under heteroscedastic observations %J Journal of the Belarusian State University. Mathematics and Informatics %D 2020 %P 59-67 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BGUMI_2020_2_a4/ %G ru %F BGUMI_2020_2_a4