@article{VSPUI_2018_14_2_a6,
     author = {V. V. Karetnikov and A. V. Vasin},
     title = {The entropy approach construction of the optimal structure of the chain},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {151--157},
     year = {2018},
     volume = {14},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2018_14_2_a6/}
}