@article{VKAM_2013_2_a5,
     author = {I. A. Ilyin and D. S. Noshchenko and A. S. Perezhogin},
     title = {Dynamic of {Rikitaki's} system with a friction},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {43--45},
     publisher = {mathdoc},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2013_2_a5/}
}