@article{VUU_2013_2_a11,
     author = {S. A. Proskurin and L. P. Ossipkov},
     title = {Orbits of distant satellites of stars},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {116--126},
     publisher = {mathdoc},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2013_2_a11/}
}