@article{VUU_2018_28_4_a8,
     author = {S. P. Kuznetsov},
     title = {Chaos and hyperchaos of geodesic flows on curved manifolds corresponding to mechanically coupled rotators: {Examples} and numerical study},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {565--581},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2018_28_4_a8/}
}