@article{VMJ_2009_11_3_a4,
     author = {L. G. Kurakin},
     title = {On the stability criteria in {A.~M.~Lyapunov's} paper {{\textquotedblleft}A} study of one of the special cases of the problem of stability of motion{\textquotedblright}},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {28--37},
     year = {2009},
     volume = {11},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2009_11_3_a4/}
}