%0 Journal Article %A E. M. Bronshtein %A Yu. F. Akhmetova %T Set-valued characteristics of investments %J Matematičeskoe modelirovanie %D 2004 %P 87-92 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2004_16_2_a6/ %G ru %F MM_2004_16_2_a6