%0 Journal Article %A A. Yu. Poletaev %A E. M. Spiridonova %T Hierarchical clustering as a dimension reduction technique for Markowitz portfolio optimization %J Modelirovanie i analiz informacionnyh sistem %D 2020 %P 62-71 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2020_27_1_a4/ %G ru %F MAIS_2020_27_1_a4