@article{VUU_2012_3_a9,
     author = {A. P. Ivanov and N. D. Shuvalov and T. B. Ivanova},
     title = {On detachment conditions of a~top on an absolutely rough support},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {103--113},
     year = {2012},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2012_3_a9/}
}