%0 Journal Article %A S. P. Kuznetsov %T Chaos and hyperchaos of geodesic flows on curved manifolds corresponding to mechanically coupled rotators: Examples and numerical study %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2018 %P 565-581 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2018_28_4_a8/ %G ru %F VUU_2018_28_4_a8