%0 Journal Article %A E. N. Goncharov %T A mathematical model and method for solving a two-level standardization problem %J Matematičeskie trudy %D 1994 %P 77-90 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_1994_28_a3/ %G ru %F MT_1994_28_a3