%0 Journal Article %A V. V. Karetnikov %A A. V. Vasin %T The entropy approach construction of the optimal structure of the chain %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2018 %P 151-157 %V 14 %N 2 %U http://geodesic.mathdoc.fr/item/VSPUI_2018_14_2_a6/ %G ru %F VSPUI_2018_14_2_a6