@article{VSPUI_2019_15_2_a1,
     author = {A. Yu. Aleksandrov and J. Zhan},
     title = {Investigation of ultimate boundedness conditions of mechanical systems via decomposition},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {173--186},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2019_15_2_a1/}
}